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

Heavy explosions shook Dubai early Friday as air defenses intercepted incoming fire over the city, where people were observing Eid al-Fitr, the end of the holy Muslim fasting month of Ramadan, and mosques made the day's first call to prayers. —CBS News, 21 Mar. 2026

Loud explosions were heard in Jerusalem after the Israeli army warned of incoming Iranian missiles. —Arkansas Online, 21 Mar. 2026

The company reported the battery remained stable with no fire or explosion even when overcharged to 200% of its state of charge, and maintained structural integrity under thermal abuse conditions reaching about 392°F. —Bojan Stojkovski, Interesting Engineering, 21 Mar. 2026

This one, you’re covered in a new explosion of blood like every 10 minutes. —Brian Truitt, USA Today, 21 Mar. 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