| impellent | (adj) forcing forward or onward; impelling, Example: an impellent power; an impellent cause |
| Impellent | a. [ L. impellens, p. pr. of impellere. ] Having the quality of impelling. [ 1913 Webster ] |
| Impellent | n. An impelling power or force. Glanvill. [ 1913 Webster ] |