| Imperative |
|---|
| wimp |
| wimp |
| Noun | 1. | wimp - a person who lacks confidence, is irresolute and wishy-washy |
| 2. | WIMP - a hypothetical subatomic particle of large mass that interacts weakly with ordinary matter through gravitation; postulated as a constituent of the dark matter of the universe natural philosophy, physics - the science of matter and energy and their interactions; "his favorite subject was physics" acronym - a word formed from the initial letters of the several words in the name elementary particle, fundamental particle - (physics) a particle that is less complex than an atom; regarded as constituents of all matter dark matter - (cosmology) a hypothetical form of matter that is believed to make up 90 percent of the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force |