| Nominativ | medium, mediumque | media, mediacritis, medianocte, mediaque |
| Genitiv | medicinarium, mediocinis, diomedi, medicori, medi, medicumque, medii, mediusque, mediique, mediaeque | mediorum |
| Dativ | mediocertamine, mediocrine, mediocritis, mediolanium, mediomatri, mediomatricis, medioque, medio | mediis, mediisque |
| Akkusativ | medium, mediumque | mediaque, media, mediacritis, medianocte |
| Ablativ | medio, mediocertamine, mediocrine, mediocritis, mediolanium, mediomatri, mediomatricis, medioque | mediis, mediisque |
| Vokativ | medium, mediumque | mediaque, media, mediacritis, medianocte |
