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Adjectives and Adverbs

Adjectives are quite simple- they just have to agree with the noun they describe in gender, number, and case. Adjectives come in three declensions.

First and Second Declension Adjectives

. Masculine Feminine Neuter
Nominative Singular -us -a -um
Vocative Singular -e -a -um
Accusative Singular -um -am -um
Genitive Singular -i -ae -i
Dative Singular -o -ae -o
Ablative Singular -o -a -o
Nominative Plural -i -ae -a
Vocative Plural -i -ae -a
Accusative Plural -os -as -a
Genitive Plural -orum -arum -orum
Dative Plural -is -is -is
Ablative Singular -is -is -is

Third Declension Adjectives

. Masculine Feminine Neuter
Nominative Singular -is/ens/us -is/ens/us -e/ens/us
Vocative Singular -is/ens/us -is/ens/us -e/ens/us
Accusative Singular -em -em/us -e/ens/us
Genitive Singular -is -is -is
Dative Singular -i -i -i
Ablative Singular -i/e -i/e -i/e
Nominative Plural -es -es -ia/a
Vocative Plural -es -es -ia/a
Accusative Plural -es -es/um -ia/a
Genitive Plural -ium/um -ium/um -ium/um
Dative Plural -ibus -ibus -ibus
Ablative Singular -ibus -ibus -ibus

Comparatives

. Masculine/Feminine Neuter
Nominative Singular -ior -ius
Accusative Singular -iorem -ius
Genitive Singular -ioris -ioris
Dative Singular -iori -iori
Ablative Singular -iore -iore
Nominative Plural -iores -iora
Accusative Plural -iores -iora
Genitive Plural -iorum -iorum
Dative Plural -ioribus -ioribus
Ablative Plural -ioribus -ioribus