Latin Noun Endings for 1st, 2nd, 3rd Declension

1st declension, nominative, singular ending

-a

1st declension, nominative, plural ending

-ae

1st declension, genitive, singular ending

-ae

1st declension, genitive, plural ending

-arum

1st declension, dative, singular ending

-ae

1st declension, dative, plural ending

-is

1st declension, accusative, singular ending

-am

1st declension, accusative, plural ending

-as

1st declension, ablative, singular ending

-a

1st declension, ablative, plural ending

-is

2nd declension, nominative, singular ending

-us

2nd declension, nominative, plural ending

-i

2nd declension, genitive, singular ending

-i

2nd declension, genitive, plural ending

-orum

2nd declension, dative, singular ending

-o

2nd declension, dative, plural ending

-is

2nd declension, accusative, singular ending

-um

2nd declension, accusative, plural ending

-os

2nd declension, ablative, singular ending

-o

2nd declension, ablative, plural ending

-is

3rd declension, nominative, singular ending

(Regular form of the word)

3rd declension, nominative, plural ending

-es

3rd declension, genitive, singular ending

-is

3rd declension, genitive, plural ending

-um

3rd declension, dative, singular ending

-i

3rd declension, dative, plural ending

-ibus

3rd declension, accusative, singular ending

-em

3rd declension, accusative, plural ending

-es

3rd declension, ablative, singular ending

-e

3rd declension, ablative, plural ending

-ibus