| improvise |
to create or provide without preparation or practice, esp. in music, speech, or writing. [4 definitions] |
| impudent |
tending to cause anger or irritation in others by bold disrespect. |
| impulse |
a spontaneous or sudden desire that may move one to action. [5 definitions] |
| impulsive |
motivated by spontaneous wishes and needs rather than careful thought. [3 definitions] |
| impure |
mixed with or contaminated by other things, esp. of inferior quality; adulterated or polluted. [3 definitions] |
| IN |
abbreviation of "Indiana," a Midwestern U.S. state between Illinois and Ohio. |
| in |
used to indicate inclusion within a space or area. [12 definitions] |
| in-1 |
in; on; into. [2 definitions] |
| in-2 |
not; without. |
| inability |
lack of capacity or means. (See disability.) |
| inaccurate |
not correct, true, or precise. |
| inadequate |
insufficient or below standard. |
| in advance |
beforehand. |
| in any event |
regardless of the circumstances; in any case. |
| inappropriate |
not suitable or fitting; not appropriate. |
| inaudible |
not capable of being heard; not audible. |
| inaugurate |
to install in office with a formal ceremony. [3 definitions] |
| inauguration |
a formal beginning or start. |
| inborn |
present at birth; inherited. |
| Inca |
a member of one of the native peoples that ruled Peru before the Spanish conquest in the sixteenth century. |
| incandescent |
giving off light as a result of heating. [3 definitions] |