4th Declension

1
4th Declension
M/F s pl N s pl
-us -us -u -ua
-us -uum -us -uum
-ui -ibus -u -ibus
-um -us -u -ua
-u -ibus -u -ibus
2

• Spirit-us
• Spirit-us
• Spirit-ui
• Spirit-um
• Spirit-u
• Spirit-us
• Spirit-uum
• Spirit-ibus
• Spirit-us
• Spirit-ibus

• Gen-u
• Gen-us
• Gen-u
• Gen-u
• Gen-u
• Gen-ua
• Gen-uum
• Gen-ibus
• Gen-ua
• Gen-ibus

3
5th DeclensionAll feminine except dies (m) and
compounds
s pl
-es -es
-ei -erum
-ei -ebus
-em -es
-e -ebus
4
Res, rei (f)

Res Res
Rei Rerum
Rei Rebus
Rem Res
Re Rebus
5
Uses of the AblativeWithout Preposition

• Means
• Manner
• Time when or within which
• Separation

6
Uses of the AblativeWith Preposition

• Accompaniment cum
• Manner cum
• Place where in, sub
• Place from which ab, de, ex
• Separation ab, de, ex
• Personal agent ab
• Part of a group with cardinal s ex, de