| invalid1 |
one who is ill or disabled, esp. chronically. [4 definitions] |
| invalid2 |
without legal or factual force or effect; not valid; void. [2 definitions] |
| invalidate |
to make invalid; deprive of force or effect. |
| invaluable |
having value too great to estimate or measure; priceless. |
| invariable |
not subject to change or variation; consistently the same. [2 definitions] |
| invariably |
without ever a change; on every occasion. |
| invasion |
an act of entering into the territory of others with the intention of overtaking; an act or instance of invading. [4 definitions] |
| invasive |
harmfully overspreading or penetrating, often quickly and aggressively. [3 definitions] |
| invasive species |
a non-native species of plant or animal that spreads aggressively in new areas and forces out native plants and animals. |
| invective |
strongly abusive or denunciatory speech or language. [3 definitions] |
| inveigh |
to utter angry or bitter complaints or criticism; protest vigorously (usu. fol. by "against"). |
| inveigle |
to entice or ensnare by clever talk or flattery (usu. fol. by "into"). [2 definitions] |
| invent |
to think of, contrive, or create (something new). [2 definitions] |
| invention |
the act or process of inventing. [5 definitions] |
| inventive |
adept at thinking up new ideas or at devising new objects or methods; imaginative. [2 definitions] |
| inventor |
one who invents, esp. a new device, process, or the like. |
| inventory |
a complete, often detailed list of things in one's possession or in a particular place. [5 definitions] |
| inveracity |
untruthfulness; dishonesty; mendacity. [2 definitions] |
| inverse |
opposite or reversed in position, order, direction, nature, or effect. [3 definitions] |
| inversely |
in opposite order, direction, effect, or nature. |
| inversion |
the act or process of inverting. [4 definitions] |