| immunize |
to cause to be immune, as by vaccination. |
| immunogenic |
producing immunity. |
| immunology |
the branch of medicine concerned with antibody production and resistance to disease. |
| immunosuppressive |
of drugs, tending to suppress the natural immune response. |
| immure |
to confine within or as though within walls; shut in. [2 definitions] |
| immutable |
not subject to change; unchanging or unchangeable. |
| imp |
a little demon or evil spirit. [2 definitions] |
| imp. |
abbreviation of "import," "imported," or "importer." [2 definitions] |
| impact |
a forceful coming together of two objects or bodies. [4 definitions] |
| impacted |
forced closely into. [2 definitions] |
| impair |
to weaken, damage, or cause to diminish in value or quality. |
| impala |
a reddish brown African antelope known for its ability to leap and for the long, ridged, curved horns of the male. |
| impale |
to pierce and hold fast with a sharp-pointed instrument such as a spear. [2 definitions] |
| impalpable |
not subject to perception by touch; intangible. [2 definitions] |
| impanel |
to enroll on a list or panel for jury duty, or to select (a juror or a jury) from such a list. |
| impart |
to give all or a part of; bestow or transmit. [2 definitions] |
| impartial |
not partial or prejudiced; even-handed or objective. |
| impassable |
impossible to go past, through, over, or around. |
| impasse |
a situation that allows no escape or solution; stalemate. [2 definitions] |
| impassible |
not subject to feeling injury or pain. [2 definitions] |
| impassioned |
full of strong emotion; passionate. |