Déclinaison / Conjugueur latin
| SINGULIER |
| Nom. | perpendicularis |
| Gen. | perpendicularis |
| Dat. | perpendiculari |
| Acc. | perpendicularem |
| Abl. | perpendiculari |
| Voc. | perpendicularis |
| PLURIEL |
| Nom. | perpendiculares |
| Gen. | perpendicularĭum |
| Dat. | perpendicularĭbus |
| Acc. | perpendiculares |
| Abl. | perpendicularĭbus |
| Voc. | perpendiculares |
| SINGULIER |
| Nom. | perpendicularis |
| Gen. | perpendicularis |
| Dat. | perpendiculari |
| Acc. | perpendicularem |
| Abl. | perpendiculari |
| Voc. | perpendicularis |
| PLURIEL |
| Nom. | perpendiculares |
| Gen. | perpendicularĭum |
| Dat. | perpendicularĭbus |
| Acc. | perpendiculares |
| Abl. | perpendicularĭbus |
| Voc. | perpendiculares |
| SINGULIER |
| Nom. | perpendiculare |
| Gen. | perpendicularis |
| Dat. | perpendiculari |
| Acc. | perpendiculare |
| Abl. | perpendiculari |
| Voc. | perpendiculare |
| PLURIEL |
| Nom. | perpendicularĭa |
| Gen. | perpendicularĭum |
| Dat. | perpendicularĭbus |
| Acc. | perpendicularĭa |
| Abl. | perpendicularĭbus | |