| immoral |
bad; evil; not moral. |
| immortal |
never dying; living forever. [2 definitions] |
| immune |
protected from a disease, either naturally or by getting a vaccine. [2 definitions] |
| immunity |
the condition of being able to resist a disease. |
| immunize |
to make immune. |
| impact |
the force of two objects hitting or crashing into each other. [2 definitions] |
| impair |
to lessen the strength or ability of; damage. |
| impala |
an African antelope with long legs and reddish brown fur. Male impalas have long, curved horns. Impalas can jump up to ten feet in the air, higher than any other kind of antelope. |
| impartial |
not favoring one more than another; not prejudiced; fair. |
| impatience |
the quality or condition of being unable to wait calmly or bear annoyances. |
| impatient |
not patient; not willing or able to wait calmly. [2 definitions] |
| impatiently |
with annoyance or anxiety at having to wait. |
| impeach |
to accuse a person in public office of wrong or improper conduct. |
| imperative |
very important; urgent. [2 definitions] |
| imperative sentence |
a sentence that tells someone to do something or makes a request. An example of an imperative sentence is "Tie your shoes." |
| imperfect |
not perfect or complete; having mistakes or faults. |
| imperial1 |
having to do with an empire or an emperor. [2 definitions] |
| impersonal |
not having to do with a particular person; general. [2 definitions] |
| impersonate |
to copy the appearance and actions of; pretend to be. |
| impertinent |
rude or too bold. |
| impetuous |
done suddenly and without much thought; impulsive. |