explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən 

1

: the act or an instance of exploding

injured in a laboratory explosion

2

: a large-scale, rapid, or spectacular expansion or bursting out or forth

the explosion of suburbia

an explosion of red hair

3

: the release of occluded breath that occurs in one kind of articulation of stop consonants

Synonyms of explosion

• eruption
• detonation

Examples of explosion in a Sentence

The filmmakers staged the car's explosion.

The island was rocked by a series of volcanic explosions.

The region has experienced a population explosion.

His comments prompted an explosion of laughter from the crowd.

Recent Examples on the Web

Deadly fires, often linked to electrical faults or gas cylinder explosions, are common in India where investigators have frequently pointed to safety lapses and inadequate enforcement of fire regulations as contributing to recurring loss of life. — ABC News, 19 Aug. 2026

Firefighters were on scene early Tuesday morning for an explosion and fire at an industrial recycling business building in the south side of Toledo, Ohio. — Paula Wethington, CBS News, 18 Aug. 2026

Hugo Weaving’s Frank Harkness, the nefarious birth father of agent River Cartwright (Jack Lowdon), also makes an appearance, and the trailer previews plenty of explosions, shootouts and even hand-to-hand combat. — Lisa De Los Reyes, HollywoodReporter, 18 Aug. 2026

There are various iterations of how Dent becomes Two-Face, including an acid attack, a chemical explosion, and an explosion in The Dark Knight. — Paul Tassi, Forbes.com, 18 Aug. 2026

Word History

Etymology

Latin explosion-, explosio act of driving off by clapping, from explodere

First Known Use

1681, in the meaning defined at sense 1

Phrases Containing explosion

• population explosion

Rhymes for explosion

• corrosion
• erosion
• implosion

Kids Definition

explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən 

1

: the act or an instance of exploding

2

: a violent outburst of feeling

Medical Definition

explosion

noun

ex·​plo·​sion ik-ˈsplō-zhən 

: the act or an instance of exploding