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explosion

Syllabification: (ex·plo·sion)
Pronunciation: /ikˈsplōZHən/

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Definition of explosion

noun

  • a violent and destructive shattering or blowing apart of something, as is caused by a bomb.
  • technical a violent expansion in which energy is transmitted outward as a shock wave.
  • a sudden outburst of something such as noise, light, or violent emotion, especially anger:an explosion of anger
  • a sudden political or social upheaval.
  • a rapid or sudden increase in amount or extent:an explosion in the adder population
  • Phoneticsanother term for plosion.

Origin:

early 17th century: from Latin explosio(n-) 'scornful rejection', from the verb explodere (see explode)

explosion in other Oxford dictionaries

Definition of explosion in the British & World English dictionary