adjective, prim⋅mer, prim⋅mest, verb, primmed, prim⋅ming.| 1. | formally precise or proper, as persons or behavior; stiffly neat. |
| 2. | to draw up the mouth in an affectedly nice or precise way. |
| 3. | to make prim, as in appearance. |
| 4. | to draw (one's face, lips, etc.) into a prim expression. |

| 1. | primary. |
| 2. | primitive. |