This comprehensive glossary provides clear definitions of grammatical terms commonly used in the study of New Testament Greek. It is designed for beginners, intermediate students, pastors, teachers, and anyone who wants to read the Greek New Testament with greater accuracy. Greek grammar can feel difficult at first because it uses many technical terms: case, tense, aspect, voice, mood, participle, infinitive, genitive absolute, anarthrous noun, and many more. This glossary explains those terms in simple language while still preserving grammatical precision.
The goal of this guide is not merely to define words. It is to help students understand how Greek grammar works inside real sentences. A grammatical term is useful only when it helps the reader see the structure, meaning, and flow of the Greek text. For example, knowing that λόγος is a noun is helpful, but knowing its case, number, gender, article usage, and function in the sentence is even more useful. In the same way, identifying λέγων as a participle is only the beginning. The student must also ask how the participle relates to the main verb, whether it is adjectival, adverbial, circumstantial, causal, temporal, concessive, or attendant circumstance.
Beginner’s Key Idea: Greek grammar terms are not meant to make the New Testament harder. They give names to patterns already present in the text, so that students can read, parse, translate, and interpret more carefully.
How to Use This Glossary
This glossary is organized by grammatical categories. Beginners may start with the first sections: parts of speech, cases, gender, number, tense, voice, and mood. Intermediate students may move into syntax, clauses, participles, infinitives, case usage, particles, and discourse features. Advanced students may use the later sections for exegetical grammar, rhetorical figures, textual analysis, and semantic categories.
Do not feel that you must memorize every term at once. Greek grammar is learned gradually. First, learn to recognize forms. Then learn to name them. Finally, learn to explain how they function in context. A good grammar student does not merely say, “This is a genitive.” A good student asks, “What kind of genitive is this, and how does it contribute to the meaning of the sentence?”
Quick Grammar Map
| Category | What It Helps You Understand | Example Question |
|---|---|---|
| Parts of Speech | What kind of word something is | Is this word a noun, verb, adjective, or particle? |
| Cases | How nouns, pronouns, and adjectives function | Is this noun the subject, object, possession, means, or address? |
| Verbs | Action, state, aspect, voice, mood, person, and number | What kind of action is being presented? |
| Syntax | How words relate inside clauses and sentences | How does this phrase connect to the main verb? |
| Discourse | How sentences connect in larger units of thought | What is foregrounded, emphasized, or explained? |
1. Parts of Speech
Noun
A noun names a person, place, thing, or idea. Example: λόγος, “word.” Greek nouns have case, gender, and number.
Verb
A verb expresses action, occurrence, process, or state. Example: γράφω, “I write.” Greek verbs are parsed by tense-form, voice, mood, person, and number.
Adjective
An adjective describes or modifies a noun. Example: ἀγαθός, “good.” Greek adjectives normally agree with the noun they modify in case, gender, and number.
Adverb
An adverb modifies a verb, adjective, or another adverb. Example: ταχέως, “quickly.” Adverbs often describe manner, time, place, or degree.
| Term | Definition | Greek Example |
|---|---|---|
| Pronoun | A word used in place of a noun or referring to a noun. | αὐτός, “he,” “she,” “it,” “self,” “same” |
| Preposition | A word that shows relationship, often involving location, direction, source, means, or association. | ἐν, “in”; διά, “through”; πρός, “toward” |
| Conjunction | A word that connects words, phrases, clauses, or sentences. | καί, “and”; δέ, “but,” “and”; γάρ, “for” |
| Article | The Greek definite article. It can mark definiteness, identity, class, abstraction, previous reference, or substantivizing function. | ὁ, ἡ, τό, “the” |
| Participle | A verbal adjective. It has verbal features and adjectival features. | λέγων, “saying” |
| Infinitive | A verbal noun. It expresses an action or state without person and number. | γράφειν, “to write” |
| Particle | A small word that helps organize thought, emphasis, contrast, explanation, or discourse flow. | μέν, δέ, γάρ, οὖν |
| Interjection | A word expressing emotion, attention, or sudden emphasis. | ἰδού, “behold!” |
2. Case System
Greek cases show how nouns, pronouns, adjectives, and participles function in a sentence. English usually depends heavily on word order. Greek uses endings to show grammatical relationships. This is why a Greek noun can appear before or after a verb and still be understood by its case ending.
| Case | Basic Function | Simple English Idea |
|---|---|---|
| Nominative | Marks the subject or predicate nominative. | Who or what performs or is identified. |
| Genitive | Shows relation, possession, source, description, separation, or kind. | “of,” “from,” “belonging to,” “characterized by.” |
| Dative | Shows indirect object, means, location, association, advantage, or reference. | “to,” “for,” “by,” “with,” “in.” |
| Accusative | Marks the direct object, extent, direction, or respect. | Whom or what receives the action. |
| Vocative | Used for direct address. | “O Lord,” “brothers,” “teacher.” |
3. Special Uses of the Cases
| Case Use | Meaning | Helpful Note |
|---|---|---|
| Subject Nominative | The subject of a finite verb. | Often answers “who?” or “what?” |
| Predicate Nominative | Renames or identifies the subject after a linking verb. | Common with εἰμί, “I am.” |
| Possessive Genitive | Shows ownership or belonging. | “The house of Peter” means Peter’s house. |
| Subjective Genitive | The genitive noun functions like the subject of the verbal idea. | “The love of God” may mean God’s love. |
| Objective Genitive | The genitive noun functions like the object of the verbal idea. | “The love of God” may mean love directed toward God. |
| Appositional Genitive | The genitive restates or identifies the head noun. | Often translated “namely” or “which is.” |
| Partitive Genitive | Indicates the whole from which a part is taken. | “Some of the disciples.” |
| Genitive of Source | Indicates origin or source. | Often has the idea “from.” |
| Instrumental Dative | Indicates means or instrument. | “By,” “with,” or “by means of.” |
| Locative Dative | Indicates location or sphere. | “In,” “on,” or “among.” |
| Dative of Advantage | Shows for whose benefit something is done. | “For someone.” |
| Dative of Disadvantage | Shows who is negatively affected. | “Against” or “to the harm of.” |
| Accusative of Respect | Limits a statement to a specific respect or aspect. | “With respect to.” |
| Cognate Accusative | An accusative noun related in meaning to the verb. | Like “fight the good fight.” |
4. Gender and Number
Greek nouns have grammatical gender. Gender is not always biological. A noun may be masculine, feminine, or neuter because of grammar, not because the object is male, female, or lifeless.
Masculine
A grammatical gender often used for male persons, but also for many words by grammatical convention.
Feminine
A grammatical gender often used for female persons, but also for many abstract or ordinary nouns.
Neuter
A grammatical gender often used for objects, abstract ideas, and many nouns by convention.
Singular refers to one item. Plural refers to more than one. Unlike some older stages of Greek, New Testament Greek no longer uses the dual number as a living regular category.
5. Verb Tense-Forms and Aspect
Greek tense-forms communicate aspect, and in the indicative mood they often also communicate time. Aspect describes how the speaker views the action: ongoing, complete, undefined, or result-oriented. This is one of the most important ideas in New Testament Greek grammar.
| Tense-Form | Basic Aspect | Beginner Explanation |
|---|---|---|
| Present | Imperfective aspect | Action viewed as ongoing, repeated, customary, or in progress. |
| Imperfect | Imperfective aspect in past-time narrative | Past action viewed as ongoing, repeated, attempted, or backgrounded. |
| Future | Future reference, often with expectation or prediction | Action expected to occur later. |
| Aorist | Perfective aspect | Action viewed as a whole, without focusing on its internal process. |
| Perfect | Stative or resultative aspect | Completed action viewed with continuing state or result. |
| Pluperfect | Past state resulting from prior action | Something had been completed and its result existed in the past. |
| Future Perfect | Future completed state | A completed state viewed from a future standpoint; very rare. |
6. Verb Voices
| Voice | Definition | Important Note |
|---|---|---|
| Active Voice | The subject performs or initiates the action. | Example idea: “he writes.” |
| Middle Voice | The subject participates in the action with special involvement, interest, or reference to itself. | Not always reflexive. Context and lexicon matter. |
| Passive Voice | The subject receives the action or is acted upon. | The agent may be expressed with ὑπό plus genitive. |
| Deponent Verb | A traditional label for verbs that are middle or passive in form but often active in meaning. | Modern grammars often explain these through lexical voice rather than treating them as defective. |
7. Verb Moods
| Mood | Function | Common Use |
|---|---|---|
| Indicative | Presents assertion, question, or statement from the standpoint of reality. | Narrative, teaching, description, direct statement. |
| Imperative | Expresses command, request, prohibition, or exhortation. | “Do this,” “stop doing this,” “let him do this.” |
| Subjunctive | Expresses potential, contingency, purpose, exhortation, or expectation. | Often appears with ἵνα, ἐάν, or μή. |
| Optative | Expresses wish, possibility, or remote potential. | Rare in the New Testament. |
| Infinitive | A non-finite verbal noun. | Can express purpose, result, content, or complement. |
| Participle | A non-finite verbal adjective. | Can function adjectivally, substantivally, or adverbially. |
8. Person, Number, and Verb Agreement
Greek verbs usually indicate person and number by their endings. This means the subject is often built into the verb form itself. Because of this, Greek can omit an explicit subject pronoun when the verb ending already identifies the subject.
- First Person: The speaker. “I” or “we.”
- Second Person: The person addressed. “You.”
- Third Person: The person or thing spoken about. “He,” “she,” “it,” or “they.”
- Singular: One subject.
- Plural: More than one subject.
9. Participles
A participle is one of the most important forms in New Testament Greek. It is a verbal adjective. This means it can describe a noun like an adjective, but it also carries verbal features such as tense-form, voice, and sometimes objects or modifiers.
| Participle Type | Definition | Translation Hint |
|---|---|---|
| Adjectival Participle | Describes a noun. | “The one who is saying.” |
| Substantival Participle | Functions as a noun. | “The one who believes.” |
| Adverbial Participle | Modifies the main verb by giving circumstance. | “While,” “after,” “because,” “although,” depending on context. |
| Temporal Participle | Indicates time in relation to the main verb. | “When,” “while,” or “after.” |
| Causal Participle | Gives the reason for the main action. | “Because.” |
| Concessive Participle | Gives a circumstance despite which the main action occurs. | “Although.” |
| Attendant Circumstance Participle | Accompanies the main verb and may be translated like a coordinate verb. | “He went and preached.” |
10. Infinitives
The infinitive is a verbal noun. It can function as a subject, object, complement, purpose expression, result expression, or explanation. Greek infinitives are very flexible and often require careful attention to context.
- Complementary Infinitive: Completes the meaning of another verb, especially verbs of ability, desire, or beginning.
- Purpose Infinitive: Expresses purpose, often translated “in order to.”
- Result Infinitive: Expresses result or consequence.
- Articular Infinitive: Infinitive with the article, functioning like a noun.
- Epexegetical Infinitive: Explains or clarifies a noun or adjective.
- Infinitive of Indirect Discourse: Reports speech or thought indirectly.
11. Clauses and Constructions
| Construction | Definition | Common Marker |
|---|---|---|
| Relative Clause | A clause that describes or identifies a noun. | ὅς, ἥ, ὅ |
| Conditional Sentence | An “if…then” construction. | εἰ, ἐάν |
| Purpose Clause | Indicates purpose or intended goal. | ἵνα + subjunctive |
| Result Clause | Shows result or consequence. | ὥστε + infinitive or indicative |
| Concessive Clause | Grants something contrary to expectation. | εἰ καί, καίπερ |
| Genitive Absolute | A genitive noun or pronoun plus genitive participle forming a grammatically independent construction. | Often translated “when,” “while,” “after,” or “although.” |
| Indirect Discourse | Reported speech or thought rather than direct quotation. | Often with ὅτι or infinitive. |
12. Conditional Sentences
Greek conditional sentences are often grouped into four traditional classes. These classes are useful, but context must always guide interpretation.
| Class | Common Form | Basic Idea |
|---|---|---|
| First Class | εἰ + indicative | Assumed true for the sake of argument. |
| Second Class | εἰ + past indicative, often with ἄν | Contrary to fact. |
| Third Class | ἐάν + subjunctive | Future or general possibility. |
| Fourth Class | εἰ + optative, often with ἄν | Remote possibility; rare in the New Testament. |
13. Article and Anarthrous Nouns
The Greek article ὁ, ἡ, τό often corresponds to English “the,” but its usage is broader than English. It can mark identity, previous reference, abstraction, class, or substantival function. It can also turn adjectives, participles, phrases, and infinitives into noun-like expressions.
- Articular: A word or phrase used with the article.
- Anarthrous: A noun or phrase used without the article.
- Substantival Article: The article turns another word into a noun-like expression.
- Generic Article: The article refers to a class or category.
- Par Excellence Article: The article marks someone or something as uniquely significant in context.
14. Particles and Discourse Markers
Greek particles are small words that often carry more discourse force than dictionary meaning. They connect ideas, mark contrast, introduce explanation, show inference, or guide the reader through an argument.
| Particle | Common Meaning | Function |
|---|---|---|
| δέ | and, but, now | Marks continuation, transition, or mild contrast. |
| γάρ | for | Introduces explanation, reason, or support. |
| οὖν | therefore, then | Marks inference, consequence, or continuation. |
| μέν…δέ | on the one hand…on the other hand | Creates balanced contrast. |
| τε…καί | both…and | Links related elements closely. |
| ἄν | untranslated particle of contingency | Marks potentiality with certain moods and constructions. |
15. Word Formation and Morphology
- Declension: A pattern of endings for nouns, adjectives, pronouns, and participles according to case, gender, and number.
- Conjugation: A pattern of verb forms according to tense-form, voice, mood, person, and number.
- Lexeme: The dictionary form or base vocabulary item of a word.
- Lemma: The form under which a word is listed in a lexicon.
- Root: The basic core of a word from which related forms may develop.
- Stem: The form to which endings are attached.
- Ending: The final part of a word showing grammatical information.
- Parsing: Identifying the grammatical features of a word.
- Augment: A prefix, usually ἐ-, used in past-time indicative forms.
- Reduplication: A doubling or repetition used especially in perfect forms.
- Contract Verb: A verb whose stem ends in α, ε, or ο and contracts with endings.
- Athematic Verb: A verb that does not use the regular thematic vowel pattern, often seen in -μι verbs.
- Principal Parts: The main forms of a Greek verb used to build its tense systems.
16. Common Syntax and Sentence Elements
| Term | Definition | Why It Matters |
|---|---|---|
| Subject | The person or thing about which something is said. | Often nominative in Greek. |
| Predicate | What is said about the subject. | Includes the verb and its complements or modifiers. |
| Direct Object | Receives the action of the verb. | Often accusative. |
| Indirect Object | Indicates the recipient, beneficiary, or target of the action. | Often dative. |
| Predicate Adjective | An adjective that describes the subject through a linking verb. | Common with forms of εἰμί. |
| Apposition | A noun or phrase that renames or explains another noun. | Adds identification or clarification. |
| Modifier | A word or phrase that describes, limits, or qualifies another word. | Adjectives, adverbs, and prepositional phrases often modify. |
17. Pronouns
- Personal Pronoun: Refers to a person or thing, such as ἐγώ, “I,” or σύ, “you.”
- Demonstrative Pronoun: Points out something specific, such as οὗτος, “this,” or ἐκεῖνος, “that.”
- Relative Pronoun: Introduces a relative clause, such as ὅς, “who,” “which,” “that.”
- Reflexive Pronoun: Refers back to the subject, such as ἑαυτοῦ, “himself.”
- Reciprocal Pronoun: Expresses mutual action, such as ἀλλήλων, “one another.”
- Interrogative Pronoun: Used in questions, such as τίς, “who?”
- Indefinite Pronoun: Refers to someone or something non-specific, such as τις, “someone,” “a certain one.”
18. Prepositions
Greek prepositions often change meaning depending on the case of their object. A preposition with the genitive may express one idea, with the dative another, and with the accusative another.
| Preposition | Common Meaning | Common Case Pattern |
|---|---|---|
| ἐν | in, among, by | Dative |
| εἰς | into, to, for | Accusative |
| ἐκ / ἐξ | from, out of | Genitive |
| διά | through, because of | Genitive or accusative |
| κατά | down, against, according to | Genitive or accusative |
| πρός | toward, with, to | Usually accusative in the New Testament |
19. Rhetorical and Stylistic Terms
- Asyndeton: Omission of conjunctions, often creating speed, emphasis, or solemnity.
- Polysyndeton: Repetition of conjunctions, especially καί, often slowing the pace or emphasizing each item.
- Parataxis: Placing clauses side by side with coordination rather than subordination.
- Hypotaxis: Use of subordinate clauses to create syntactic complexity.
- Chiasmus: A reversed structure, often described as ABBA.
- Hendiadys: Two words joined by καί expressing one idea.
- Anacoluthon: A break in grammatical structure, often reflecting emotion, emphasis, or complex thought.
- Enallage: Use of one grammatical form in place of another for rhetorical effect.
- Crasis: Contraction of two words into one, such as καὶ ἐγώ becoming κἀγώ.
- Elision: Omission of a final vowel before a following vowel.
- Tmesis: Separation of parts of a compound word by another word; rare in New Testament Greek.
20. Discourse Analysis Terms
Discourse analysis studies how words, clauses, sentences, and paragraphs work together in larger units of communication. It helps students see flow, emphasis, background, foreground, topic, focus, and argument structure.
| Term | Definition | Usefulness |
|---|---|---|
| Topic | What the clause or sentence is about. | Helps identify continuity in a passage. |
| Focus | The new, highlighted, or emphasized information. | Helps detect emphasis. |
| Foreground | Mainline events or primary movement in discourse. | Important in narrative analysis. |
| Background | Supporting, explanatory, or descriptive material. | Often found in participles, imperfects, or explanatory clauses. |
| Discourse Marker | A word that guides the flow of thought. | Examples include δέ, γάρ, οὖν, ἀλλά. |
21. Advanced Grammar Concepts
- Periphrastic Construction: A finite form of εἰμί plus a participle, often emphasizing aspect or state.
- Granville Sharp Rule: A rule involving one article governing two singular, personal, non-proper nouns joined by καί, often indicating the same referent.
- Colwell’s Rule: An observation about definite predicate nominatives that precede the verb and often lack the article.
- Apollonius’ Canon: A grammatical observation involving article usage in head noun and genitive constructions.
- Attraction: A grammatical form influenced by another nearby word, especially in relative clauses.
- Case Attraction: When a relative pronoun changes case under the influence of its antecedent or another construction.
- Prolepsis: Anticipation of an element before its expected place in the sentence.
- Ellipsis: Omission of a word that must be supplied from context.
- Brachylogy: A shortened expression where something is omitted but understood.
- Pleonasm: Use of more words than strictly necessary, often for emphasis or clarity.
22. Negation
Greek uses different negative particles. The two most important are οὐ and μή.
- οὐ: Usually negates indicative statements or objective assertions.
- μή: Often used with non-indicative moods, prohibitions, conditions, infinitives, and participles.
- οὐ μή: A strong negation, often expressing emphatic denial.
- μή + Present Imperative: Often used to prohibit an ongoing action.
- μή + Aorist Subjunctive: Often used to prohibit an action from occurring.
23. Comparison and Degree
- Positive Degree: Basic adjective form, such as “good.”
- Comparative Degree: Compares one thing with another, such as “better.”
- Superlative Degree: Expresses the highest degree, such as “best.” In Koine Greek, the superlative is less common than in earlier Greek and may sometimes overlap with comparative meaning.
24. Sound, Spelling, and Written Features
- Breathing Mark: A mark showing whether a word beginning with a vowel has an h-sound. Rough breathing indicates h; smooth breathing indicates no h.
- Accent: A mark showing pitch in ancient Greek and stress in later pronunciation systems.
- Iota Subscript: A small iota written under long vowels ᾳ, ῃ, ῳ.
- Diphthong: Two vowels forming one sound, such as αι, ει, οι, ου.
- Movable Nu: A final ν added to some forms before vowels or at sentence endings.
- Assimilation: A sound change where one sound becomes more like a neighboring sound.
- Elision: Dropping a final vowel before another vowel.
25. Textual and Manuscript Terms Useful for Greek Students
- Manuscript: A handwritten copy of part or all of the New Testament.
- Papyrus: An early writing material made from the papyrus plant.
- Majuscule: A manuscript written in large capital-style Greek letters.
- Minuscule: A manuscript written in a smaller cursive-style Greek script.
- Lectionary: A manuscript arranged for public reading in worship.
- Variant Reading: A difference in wording among manuscripts.
- Critical Apparatus: Notes in a Greek New Testament showing important textual variants and manuscript support.
- Textus Receptus: The early printed Greek New Testament tradition associated with Erasmus, Stephanus, Beza, and the Elzevirs.
- Critical Text: A Greek text established by comparing and evaluating manuscript evidence.
26. Attic Greek, Koine Greek, and New Testament Greek
Attic Greek is the classical Greek dialect associated especially with Athens and major authors such as Plato, Thucydides, and the tragedians. Koine Greek developed after the spread of Greek under Alexander the Great and became the common language of the eastern Mediterranean. New Testament Greek is a form of Koine Greek used by the New Testament writers.
Koine Greek is generally simpler than classical Attic Greek in some areas. It uses more prepositions, fewer optatives, and often has more direct sentence structures. However, it is not crude or simplistic. The New Testament contains a range of styles, from relatively simple narrative to complex argumentation and elevated literary expression.
27. Common Beginner Confusions
| Confusion | Clarification |
|---|---|
| Tense means only time | Greek tense-forms also communicate aspect, not merely time. |
| Middle voice always means reflexive | The middle often shows subject involvement, interest, or lexical meaning, not always “himself.” |
| Aorist always means once-for-all | The aorist views action as a whole. It does not automatically mean the action happened only once. |
| Anarthrous means indefinite | A noun without the article may be indefinite, definite, qualitative, or generic depending on context. |
| Every genitive means possession | The genitive can show many relationships, including source, description, content, partitive meaning, subject, or object. |
28. Practical Parsing Checklist
For a noun, pronoun, adjective, or participle, ask:
- What is the lexical form?
- What is the case?
- What is the gender?
- What is the number?
- What word does it modify or relate to?
- What is its function in the sentence?
For a finite verb, ask:
- What is the lexical form?
- What is the tense-form?
- What is the voice?
- What is the mood?
- What is the person?
- What is the number?
- What is the subject?
- What objects, complements, or modifiers belong to it?
A Clear Path Forward
The best way to master Greek grammar terms is not to memorize them in isolation, but to connect them with real Greek text. When reading a verse, identify the nouns, verbs, articles, conjunctions, prepositions, participles, and infinitives. Then ask how each word functions. Over time, grammar terms become tools for understanding rather than obstacles to reading.
This glossary should be used as a reference while studying New Testament Greek. Return to it whenever a term appears in a grammar book, commentary, lexicon, parsing guide, or Greek lesson. The more familiar these terms become, the more confidently you will be able to read, parse, and interpret the Greek New Testament.