1. 3rd Declension Adjectives
All 3rd Declension Adjectives decline like the 3rd declension.
Some of these adjectives have the same ending for masculine and feminine, the neuter ending being different.
Others have the same ending for masculine, feminine, and neuter. These are called One Termination Adjectives.

2. 3rd Declension Adjectives: 3 terminations
Masculine
Feminine
Neuter
Singular
Nominative
Omnis
Omne
Accusative
Omnem
genitive
Dative
Omni
Ablative
Masculine
Feminine
Neuter
Plural
Nominative
Omnes
Omnia
Accusative
genitive
Omnium
Dative
Omnibus
Ablative

3. 3rd Declension Adjectives: 1 termination
Masculine/feminine
Neuter
Singular
Nominative
felix
Accusative
felicem
Genitive
felicis
Dative
felici
Ablative
Masculine
Neuter
Plural
Nominative
felices
felicia
Accusative
Genitive
felicium
Felicium
Dative
felicibus
Ablative

4. Translation practice ANALYZE FIRST, CASE AND NUMBER; NEXT, FUNCTIONS.
Duces Romanorum magnas legiones suas in Germaniam cum equitibus
ducebant
et contra feroces Germanos pugnabant.
NOM PLUR
GENIT PL
ACCUSATIVE PL
PREPOSITIONAL COMPLEMENT
PREPOSITIONAL COMPLEMENT
SUBJECT
POSSESSIVE (CN)
DIRECT C.
IN + ACCUS
CUM+ABLAT
PLACE C.
VERB; IMP, 3rd P.PL
PREPOSITIONS
- IN+ACC: TO, TOWARDS
- CUM+ABLATIVE: WITH
- CONTRA +ACCUSATIVE: AGAINST
VERB; IMP, 3rd P.PL
CONJ
PREPOSITIONAL COMPLEMENT
CONTRA+ACCUSATIVE
VOCAB: dux-ducis/ legio-legionis/ equis-equitis//adj: magnus-a-um/ suus-a-uum

5. The End!