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Definition of socket wrench

socket wrench

Plural:socket wrenches
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• noun

1

A hand tool that uses a ratcheting mechanism in the handle and an interchangeable cylindrical receptacle to securely grip and turn nuts or bolts.

Example

"The mechanic used a socket wrench to quickly remove the stubbornly rusted bolts from the engine block."

Synonyms
View all synonyms for socket wrench

Word Nuance & Usage

Often used interchangeably with 'ratchet' in casual conversation, though strictly speaking, the ratchet is the specific mechanical handle, while the socket wrench is the complete tool including the interchangeable head.

• Nearby Words

sociopolitical
sock
socket
socket wrench
sockeye
sockeye salmon
sockless

Usage Trend

Historical frequency of usage in published text.

180019102020
Data source: Google Books Ngram Viewer

Cite this Entry

Wordmom. (2026). Definition of Socket wrench. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/socket-wrench
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