All Latin Noun Declensions Access the 1st-3rd Noun Declension Summary as a .pdf file. Access the 4th-5th Noun Declension Summary as a .pdf file. You may need the free Adobe Reader.

1st Declension Feminine Endings

	Singular	Plural
nom.	a	ae
gen.	ae	ārum
dat.	ae	īs
acc.	am	ās
abl.	ā	īs

2nd Declension Masculine Endings

	Singular	Plural
nom.	us/(e)r	ī
gen.	ī	ōrum
dat.	ō	īs
acc.	um	ōs
abl.	ō	īs

2nd Declension Neuter Endings

	Singular	Plural
nom.	um	a
gen.	ī	ōrum
dat.	ō	īs
acc.	um	a
abl.	ō	īs

All Latin Noun Declensions Access the 1st-3rd Noun Declension Summary as a .pdf file. Access the 4th-5th Noun Declension Summary as a .pdf file. You may need the free Adobe Reader.

3rd Decl. Masc./Fem. Endings

	Singular	Plural
nom.	?	ēs
gen.	is	um
dat.	ī	ibus
acc.	em	ēs
abl.	e	ibus

3rd Declension Neuter Endings

	Singular	Plural
nom.	?	a
gen.	is	um
dat.	ī	ibus
acc.	?	a
abl.	e	ibus

3rd Decl. Masc./Fem. I-Stem Endings

	Singular	Plural
nom.	is/ēs//s/x//ns/rs	ēs
gen.	is	ium
dat.	ī	ibus
acc.	em	ēs
abl.	e	ibus

3rd Declension Neuter I-Stem Endings

	Singular	Plural
nom.	e/al/ar	ia
gen.	is	ium
dat.	ī	ibus
acc.	e/al/ar	ia
abl.	ī	ibus

4th Masc./Fem. Endings

	Singular	Plural
nom.	us	ūs
gen.	ūs	uum
dat.	uī	ibus
acc.	um	ūs
abl.	û	ibus

4th Declension Neuter Endings

	Singular	Plural
nom.	ū	ua
gen.	ūs	uum
dat.	ū	ibus
acc.	ū	ua
abl.	ū	ibus

5th Declension Feminine Endings

	Singular	Plural
nom.	ēs	ēs
gen.	ēī/eī	ērum
dat.	ēī/eī	ēbus
acc.	em	ēs
abl.	ē	ēbus