noun (1)
break·​er | \ ˈbrā-kər How to pronounce breaker (audio) \

Definition of breaker

 (Entry 1 of 2)

1a : one that breaks
b : a machine or plant for breaking rocks or coal
c chiefly British : one who breaks up ships or cars for salvage
d : a device for opening a circuit specifically : circuit breaker
2 : a wave breaking into foam (as against the shore)


noun (2)
brea·​ker | \ ˈbrā-kər How to pronounce breaker (audio) \

Definition of breaker (Entry 2 of 2)

: a small water cask

First Known Use of breaker

Noun (1)

12th century, in the meaning defined at sense 1a

Noun (2)

1833, in the meaning defined above

History and Etymology for breaker

Noun (2)

by folk etymology from Spanish barrica

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Time Traveler for breaker

Time Traveler

The first known use of breaker was in the 12th century

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Dictionary Entries Near breaker

breakdown voltage


breaker boy

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Statistics for breaker

Cite this Entry

“Breaker.” Dictionary, Merriam-Webster, Accessed 6 Jul. 2022.

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More Definitions for breaker


brea·​ker | \ ˈbrā-kər How to pronounce breaker (audio) \

Kids Definition of breaker

1 : a person or thing that breaks something a circuit breaker
2 : a wave that breaks on shore

More from Merriam-Webster on breaker

Thesaurus: All synonyms and antonyms for breaker

Nglish: Translation of breaker for Spanish Speakers Encyclopedia article about breaker


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