Grammar Guide

English, Spanish, French, Latin, German, Ancient Greek

Chapter 3: Adjectives

Definition

English Spanish French Latin German Greek
adjective adjetivo adjectif Adjektiv, Eigenschaftswort adiectīvum ἐπίθετον (epitheton)

An adjective is a word that modifies a noun, specifying a quality, quantity, or other attribute.

Examples: - the tall soldier — describes which soldier - a Roman citizen — specifies origin - three good books — quantity and quality


Core Principle: Agreement

English Spanish French Latin German Greek
agreement concordancia accord Kongruenz concordantia συμφωνία (symphōnia)

Definition: An adjective must match its noun in grammatical categories.

Language Adjective Agrees With Noun In
English — (no agreement)
Spanish Gender, number
French Gender, number
German Gender, number, case
Latin Gender, number, case
Greek Gender, number, case

Agreement Algorithm

For each adjective:
1. IDENTIFY the noun it modifies
2. DETERMINE the noun's gender, number, (and case in German/Latin/Greek)
3. SELECT the adjective form matching those values

Agreement Examples

“The good soldier” across languages:

Language Masculine Singular Feminine Singular Neuter Singular
English the good soldier the good nurse the good child
Spanish el soldado bueno la enfermera buena
French le bon soldat la bonne infirmière
German der gute Soldat die gute Krankenschwester das gute Kind
Latin bonus mīles bona nūtrīx bonum puerulum
Greek ὁ ἀγαθὸς στρατιώτης ἡ ἀγαθὴ τροφός τὸ ἀγαθὸν παιδίον

Note: Spanish and French lost the neuter gender; all nouns are masculine or feminine.


Declension of Adjectives

English Spanish French Latin German Greek
declension declinación déclinaison Deklination dēclīnātiō κλίσις (klisis)

Adjectives decline (change form) to match their nouns. The declension pattern depends on the adjective class.

Latin Adjective Declensions

Latin adjectives fall into two main classes:

First/Second Declension Adjectives (2-1-2 pattern)

These use second declension endings for masculine and neuter, first declension for feminine.

Example: bonus, bona, bonum — good

Case Masculine Feminine Neuter
Singular
Nominative bonus bona bonum
Vocative bone bona bonum
Accusative bonum bonam bonum
Genitive bonī bonae bonī
Dative bonō bonae bonō
Ablative bonō bonā bonō
Plural
Nominative bonī bonae bona
Vocative bonī bonae bona
Accusative bonōs bonās bona
Genitive bonōrum bonārum bonōrum
Dative bonīs bonīs bonīs
Ablative bonīs bonīs bonīs

Third Declension Adjectives

These follow third declension patterns. Three sub-types exist:

Type Dictionary Entry Nominative Forms Example
Three-termination ācer, ācris, ācre M, F, N distinct keen
Two-termination fortis, forte M/F same, N different brave
One-termination fēlīx, fēlīcis All nominatives same happy

Example: fortis, forte — brave (two-termination)

Case Masc./Fem. Neuter
Singular
Nominative fortis forte
Accusative fortem forte
Genitive fortis fortis
Dative fortī fortī
Ablative fortī fortī
Plural
Nominative fortēs fortia
Accusative fortēs fortia
Genitive fortium fortium
Dative fortibus fortibus
Ablative fortibus fortibus

Greek Adjective Declensions

Greek adjectives follow similar patterns:

First/Second Declension (2-1-2)

Example: ἀγαθός, ἀγαθή, ἀγαθόν — good

Case Masculine Feminine Neuter
Singular
Nominative ἀγαθός ἀγαθή ἀγαθόν
Accusative ἀγαθόν ἀγαθήν ἀγαθόν
Genitive ἀγαθοῦ ἀγαθῆς ἀγαθοῦ
Dative ἀγαθῷ ἀγαθῇ ἀγαθῷ
Plural
Nominative ἀγαθοί ἀγαθαί ἀγαθά
Accusative ἀγαθούς ἀγαθάς ἀγαθά
Genitive ἀγαθῶν ἀγαθῶν ἀγαθῶν
Dative ἀγαθοῖς ἀγαθαῖς ἀγαθοῖς

Third Declension Adjectives

Example: πᾶς, πᾶσα, πᾶν — all, every

Case Masculine Feminine Neuter
Singular
Nominative πᾶς πᾶσα πᾶν
Accusative πάντα πᾶσαν πᾶν
Genitive παντός πάσης παντός
Dative παντί πάσῃ παντί
Plural
Nominative πάντες πᾶσαι πάντα
Accusative πάντας πάσας πάντα
Genitive πάντων πασῶν πάντων
Dative πᾶσι(ν) πάσαις πᾶσι(ν)

German Adjective Declension

German adjective endings depend on what precedes the adjective:

Context Ending Type Example
After definite article (der, die, das) Weak der gute Mann
After indefinite article (ein, eine) Mixed ein guter Mann
With no article Strong guter Wein

Strong endings (no article):

Case Masculine Feminine Neuter Plural
Nominative guter gute gutes gute
Accusative guten gute gutes gute
Genitive guten guter guten guter
Dative gutem guter gutem guten

Weak endings (after definite article):

Case Masculine Feminine Neuter Plural
Nominative gute gute gute guten
Accusative guten gute gute guten
Genitive guten guten guten guten
Dative guten guten guten guten

Principle: The case/gender information must appear somewhere. If the article shows it, the adjective uses weak endings. If no article, the adjective uses strong endings.


Position: Attributive and Predicative

English Spanish French Latin German Greek
attributive atributivo attributif attributiv ἐπιθετικός (epithetikos)
predicative predicativo prédicatif prädikativ κατηγορικός (katēgorikos)

Definitions

Position Definition Example
Attributive Adjective directly modifies noun within NP the tall man
Predicative Adjective linked to noun via copula verb the man is tall

Position Rules by Language

Language Attributive Position Notes
English Before noun the big house
Spanish Usually after noun la casa grande; some precede (buen, mal)
French Usually after noun la maison blanche; some precede (beau, bon, grand)
German Before noun das große Haus
Latin Variable (before or after) Word order flexible; emphasis varies
Greek Variable; article determines See below

Greek Attributive Position

Greek uses the article to mark attributive position:

Pattern Structure Example Translation
First attributive article + adjective + noun ὁ ἀγαθὸς ἀνήρ the good man
Second attributive article + noun + article + adjective ὁ ἀνὴρ ὁ ἀγαθός the good man
Predicative article + noun + adjective (no repeated article) ὁ ἀνὴρ ἀγαθός the man is good

This distinction is semantically significant: - ὁ ἀγαθὸς ἀνήρ = the good man (attributive: which man? the good one) - ὁ ἀνὴρ ἀγαθός = the man is good (predicative: makes a statement about the man)


Comparison

English Spanish French Latin German Greek
comparison comparación comparaison Komparation, Steigerung comparātiō σύγκρισις (synkrisis)

Degrees of Comparison

Degree Definition English Example
Positive Base form; no comparison tall
Comparative Greater degree; comparison of two taller
Superlative Greatest degree; comparison of three or more tallest

English Comparison

Method Positive Comparative Superlative
Suffix (short adj.) tall taller tallest
Suffix (short adj.) big bigger biggest
Periphrastic (long adj.) beautiful more beautiful most beautiful
Irregular good better best
Irregular bad worse worst

Latin Comparison

Regular formation:

Degree Formation Example (altus — tall/high)
Positive Base form altus, alta, altum
Comparative Stem + -ior (m/f), -ius (n) altior, altius
Superlative Stem + -issimus, -a, -um altissimus, -a, -um

Comparative declension (third declension, two-termination):

Case Masc./Fem. Neuter
Nom. sg. altior altius
Acc. sg. altiōrem altius
Gen. sg. altiōris altiōris
Dat. sg. altiōrī altiōrī
Abl. sg. altiōre altiōre

Irregular comparisons (common):

Positive Comparative Superlative Meaning
bonus melior, melius optimus good, better, best
malus pēior, pēius pessimus bad, worse, worst
magnus māior, māius maximus great, greater, greatest
parvus minor, minus minimus small, smaller, smallest
multus plūs (n. only) plūrimus much, more, most

Greek Comparison

Regular formation:

Degree Formation Example (σοφός — wise)
Positive Base form σοφός, σοφή, σοφόν
Comparative Stem + -τερος, -α, -ον σοφώτερος, -α, -ον
Superlative Stem + -τατος, -η, -ον σοφώτατος, -η, -ον

Irregular (common):

Positive Comparative Superlative Meaning
ἀγαθός ἀμείνων, ἄμεινον ἄριστος good, better, best
κακός κακίων, κάκιον / χείρων κάκιστος / χείριστος bad, worse, worst
μέγας μείζων, μεῖζον μέγιστος great, greater, greatest
μικρός ἐλάττων, ἔλαττον ἐλάχιστος small, smaller, smallest
πολύς πλείων, πλεῖον πλεῖστος much, more, most

Comparison Constructions

“X is [comparative] than Y”

Language Construction Example
English comparative + than taller than
Spanish más + adj. + que más alto que
French plus + adj. + que plus grand que
German comparative + als größer als
Latin comparative + ablative altior patre (taller than father)
Latin comparative + quam + same case altior quam pater
Greek comparative + genitive μείζων τοῦ πατρός
Greek comparative + + same case μείζων ἢ ὁ πατήρ

Latin example: > Mārcus est altior Lūciō. > Marcus is taller than Lucius. (Lucius in ablative)

Mārcus est altior quam Lūcius. Marcus is taller than Lucius. (both in nominative)

“X is the [superlative] of Y”

Language Construction Example
English superlative + of/in tallest of the soldiers
Latin superlative + genitive (partitive) altissimus mīlitum
Greek superlative + genitive (partitive) μέγιστος τῶν στρατιωτῶν

Substantive Use of Adjectives

English Spanish French Latin German Greek
substantive sustantivo substantif substantiviert substantīvum οὐσιαστικόν (ousiastikon)

An adjective used as a noun — the noun it would modify is understood.

Language Example Meaning
English the rich, the poor rich people, poor people
Spanish los ricos the rich (people)
French les riches the rich (people)
German die Reichen the rich (people)
Latin bonī good men (nominative plural masculine)
Latin bona good things (nominative/accusative plural neuter)
Greek οἱ ἀγαθοί the good (men)
Greek τὰ ἀγαθά the good things, goods

Key pattern in Latin and Greek: Neuter plural adjectives often mean “things” or abstract concepts: - bona = good things, goods, blessings - τὰ καλά = beautiful things, the beautiful


Special Adjective Categories

Demonstrative Adjectives

English Spanish French Latin German Greek
demonstrative demostrativo démonstratif Demonstrativ- dēmōnstrātīvum δεικτικόν (deiktikon)

Point to specific items in relation to speaker.

Position Latin Greek English
Near speaker hic, haec, hoc ὅδε, ἥδε, τόδε this
Near addressee iste, ista, istud οὗτος, αὕτη, τοῦτο that (by you)
Distant ille, illa, illud ἐκεῖνος, -η, -ο that (over there)

Possessive Adjectives

English Spanish French Latin German Greek
possessive posesivo possessif Possessiv- possessīvum κτητικόν (ktētikon)

Indicate ownership; agree with the thing possessed, not the possessor.

Person Latin Greek English
1st sg. meus, mea, meum ἐμός, ἐμή, ἐμόν my
2nd sg. tuus, tua, tuum σός, σή, σόν your
3rd sg. suus, sua, suum (reflexive) ἑός, ἑή, ἑόν (reflexive) his/her/its (own)
1st pl. noster, nostra, nostrum ἡμέτερος, -α, -ον our
2nd pl. vester, vestra, vestrum ὑμέτερος, -α, -ον your
3rd pl. suus, sua, suum (reflexive) σφέτερος, -α, -ον their (own)

Note: Latin and Greek use genitive of personal pronouns for non-reflexive third person: - eius (his/her), eōrum/eārum (their) in Latin - αὐτοῦ, αὐτῆς, αὐτῶν in Greek

Interrogative Adjectives

English Spanish French Latin German Greek
interrogative interrogativo interrogatif Interrogativ- interrogātīvum ἐρωτηματικόν (erōtēmatikon)

Used in questions.

Language Form Example
Latin quī, quae, quod Quī liber? — Which book?
Greek τίς, τί τίς ἀνήρ; — Which man?
German welcher, welche, welches Welches Buch? — Which book?

Indefinite Adjectives

English Spanish French Latin German Greek
indefinite indefinido indéfini Indefinit- indēfīnītum ἀόριστον (aoriston)

Refer to non-specific items.

Meaning Latin Greek
some, any aliquī, aliqua, aliquod τις, τι (enclitic)
each, every quisque, quaeque, quodque ἕκαστος, -η, -ον
no, none nūllus, -a, -um οὐδείς, οὐδεμία, οὐδέν

Parsing Adjectives: Method

When you encounter an adjective:

1. IDENTIFY the adjective
2. FIND the noun it modifies
   - By case/number/gender agreement (Latin, Greek, German)
   - By position and number/gender (Spanish, French)
3. DETERMINE the adjective's form
   - Gender
   - Number
   - Case (where applicable)
   - Degree (positive/comparative/superlative)
4. VERIFY agreement with the noun

Worked Example

Latin: Agricola bonus equum album videt.

Word Part of Speech Form Function
Agricola Noun Nom. sg. masc. Subject
bonus Adjective Nom. sg. masc. Modifies agricola
equum Noun Acc. sg. masc. Direct object
album Adjective Acc. sg. masc. Modifies equum
videt Verb 3rd sg. pres. act. ind. Main verb

Translation: The good farmer sees the white horse.

Agreement check: - bonus (nom. sg. masc.) agrees with agricola (nom. sg. masc.) ✓ - album (acc. sg. masc.) agrees with equum (acc. sg. masc.) ✓

Worked Example with Comparison

Greek: ὁ Σωκράτης σοφώτερός ἐστι τοῦ Μέλητου.

Word Form Function
ὁ Σωκράτης Nom. sg. masc. Subject
σοφώτερος Nom. sg. masc. comparative Predicate adjective
ἐστι 3rd sg. pres. ind. Copula verb
τοῦ Μέλητου Gen. sg. masc. Genitive of comparison

Translation: Socrates is wiser than Meletus.


Summary

Concept Key Points
Agreement Adjectives match their nouns in gender, number, (case)
Declension Adjectives follow noun declension patterns
Position Attributive (within NP) vs. predicative (with copula)
Comparison Positive → comparative → superlative
Substantive use Adjective functions as noun

Previous: Chapter 2: Verbs

Next: Chapter 4: Other Parts of Speech