Meaning & use

spanner

noun·EverydayBritish

Last updated

UK/ˈspænə(r)/
US/ˈspænər/

Meaning

  1. nouncountable

    A hand tool that fits around a nut or bolt head so it can be turned to tighten or loosen it.

    Grammar: Countable: a spanner, many spanners; American English usually says wrench for the same tool.

    Patterns

    • adjustable spanner
    • ring spanner
    • spanner set

    He tightened the wheel nut with a spanner and checked it twice.

    The toolbox held one adjustable spanner, two screwdrivers, and a roll of tape.

Word forms

pluralspanners

Common combinations

adjustable spanner
An adjustable spanner is useful when bolt sizes vary.
ring spanner
A ring spanner grips the whole head and is less likely to slip.
spanner set
She bought a spanner set before assembling the bed frame.
throw a spanner in the works
The lost passport threw a spanner in the works two days before the flight.

Synonyms and how they differ

wrench
The common American word; spanner is the usual British term.
monkey wrench
A type of adjustable wrench, not every kind of spanner.
Allen key
Turns hexagonal socket screws; different shape and use from a spanner.

Commonly confused: spanner or wrench? spanner or spanner vs spinner?

spanner vs wrench

Wrench is broader in American English and can also mean a sudden pull or injury; spanner is British for the tool.

spanner vs spanner vs spinner

Spanner is a tool; spinner is something that spins or a rotating fishing lure.

Practice

In American English, the usual word for a British “spanner” is ___.

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