| 1. | conformity to established standards of good or proper behavior or manners. |
| 2. | appropriateness to the purpose or circumstances; suitability. |
| 3. | rightness or justness. |
| 4. | the proprieties, the conventional standards of proper behavior; manners: to observe the proprieties. |
| 5. | Obsolete. a property. |
| 6. | Obsolete. a peculiarity or characteristic of something. |