| impeller |
that which drives or sends forward. [2 definitions] |
| impend |
to be about to occur or appear. [2 definitions] |
| impending |
about to occur or appear. [2 definitions] |
| impenetrable |
impossible to penetrate or enter; impervious. [3 definitions] |
| impenitent |
not sorry or apologetic for one's misdeeds; unrepentant. |
| imperative |
extremely important; urgent; unavoidable. [6 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." |
| imperator |
in ancient Rome, a victorious general or an emperor. |
| imperceptible |
so gradual or subtle as to be unnoticed or unnoticeable. [2 definitions] |
| imperceptive |
having poor perception or understanding. |
| impercipient |
combined form of percipient. |
| imperfect |
not perfect or complete; having defects or shortcomings. [5 definitions] |
| imperfection |
a flaw or fault. [2 definitions] |
| imperforate |
lacking openings or perforations. [3 definitions] |
| imperial1 |
of or pertaining to an empire or its ruler. [5 definitions] |
| imperial2 |
a small, pointed beard grown on the lower lip and chin. |
| imperial3 |
a gold coin formerly minted in Russia worth ten, and later fifteen, rubles. |
| imperial gallon |
a British unit of capacity equal to 1.2 U.S. gallons or 4.546 liters. |
| imperialism |
the policy of extending the rule or authority of one nation over others by territorial acquisition or through economic or political dominance. [3 definitions] |
| imperialistic |
of or pertaining to the rule or authority of one nation over others by territorial acquisition or through economic or political domination. [2 definitions] |
| imperil |
to put at risk; endanger. |