| Noun | 1. | explosion - a violent release of energy caused by a chemical or nuclear reactiondischarge - the sudden giving off of energy airburst - an explosion in the atmosphere blast - an explosion (as of dynamite) backfire - a loud noise made by the explosion of fuel in the manifold or exhaust of an internal combustion engine big bang - (cosmology) the cosmic explosion that is hypothesized to have marked the origin of the universe fragmentation - the scattering of bomb fragments after the bomb explodes inflation - (cosmology) a brief exponential expansion of the universe (faster than the speed of light) postulated to have occurred shortly after the big bang |
| 2. | explosion - the act of exploding or bursting; "the explosion of the firecrackers awoke the children"; "the burst of an atom bomb creates enormous radiation aloft"change of integrity - the act of changing the unity or wholeness of something detonation - the act of detonating an explosive fulmination - the act of exploding with noise and violence; "his fulminations frightened the horses" | |
| 3. | explosion - a sudden great increase; "the population explosion"; "the information explosion" increase - a change resulting in an increase; "the increase is scheduled for next month" | |
| 4. | explosion - the noise caused by an explosion; "the explosion was heard a mile away" noise - sound of any kind (especially unintelligible or dissonant sound); "he enjoyed the street noises"; "they heard indistinct noises of people talking"; "during the firework display that ended the gala the noise reached 98 decibels" | |
| 5. | explosion - the terminal forced release of pressure built up during the occlusive phase of a stop consonanttone ending, release - (music) the act or manner of terminating a musical phrase or tone occlusive, plosive, plosive consonant, plosive speech sound, stop consonant, stop - a consonant produced by stopping the flow of air at some point and suddenly releasing it; "his stop consonants are too aspirated" | |
| 6. | explosion - a sudden outburst; "an explosion of laughter"; "an explosion of rage" | |
| 7. | explosion - a golf shot from a bunker that typically moves sand as well as the golf ballgolf shot, golf stroke, swing - the act of swinging a golf club at a golf ball and (usually) hitting it |