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Synonyms

explosive

American  
[ik-sploh-siv] / ɪkˈsploʊ sɪv /

adjective

  1. tending or serving to explode.

    an explosive temper; Nitroglycerin is an explosive substance.

  2. pertaining to or of the nature of an explosion.

    explosive violence.

  3. likely to lead to violence or hostility.

    an explosive issue.

  4. Phonetics. plosive.


noun

  1. an explosive agent or substance, as dynamite.

  2. Phonetics. plosive.

explosive British  
/ ɪkˈspləʊsɪv /

adjective

  1. of, involving, or characterized by an explosion or explosions

  2. capable of exploding or tending to explode

  3. potentially violent or hazardous; dangerous

    an explosive situation

  4. phonetics another word for plosive

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a substance that decomposes rapidly under certain conditions with the production of gases, which expand by the heat of the reaction. The energy released is used in firearms, blasting, and rocket propulsion

  2. a plosive consonant; stop

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Etymology

Origin of explosive

First recorded in 1660–70; explos(ion) + -ive

Explanation

An explosive is a substance that can be made to explode by being hit or lit on fire. You might use an explosive to create a tunnel through a mountain — but you probably shouldn't use one to clear weeds from your yard. Explosives contain highly reactive chemicals that are full of potential energy, which can be released with a bang. You can also use the word explosive as an adjective, to describe such substances or anything else that is dramatic, abrupt, or loud. You might say that your brother has an explosive temper sometimes, or that your snow shoveling business has seen explosive growth this winter. The Latin root is explodere, "drive out."

Keep Reading on Vocabulary.com

Vocabulary lists containing explosive

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In contrast, although Explosive Media says that it operates independently from the Iranian government, a representative recently told the BBC that the regime is a customer.

From Salon • Apr. 26, 2026

A ditty anchoring one of Explosive Media’s most popular videos, “L.O.S.E.R.,” tops a Spotify playlist that it created.

From Salon • Apr. 26, 2026

Explosive growth in the usage of accelerated processors “is driving real server CPU demand.”

From MarketWatch • Apr. 24, 2026

We ask Mr Explosive why the Epstein files feature so heavily in his videos.

From BBC • Apr. 11, 2026

Explosive increases in some kinds of soil organisms have occurred when others have been reduced by insecticides, disturbing the relation of predator to prey.

From "Silent Spring" by Rachel Carson