thief

noun

plural thieves ˈthēvz How to pronounce thief (audio)
Synonyms of thiefnext
: one that steals especially stealthily or secretly
also : one who commits theft or larceny

Examples of thief in a Sentence

A thief took my purse. a thief has been stealing wallets and valuables from the lockers at the gym
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Some Hollywood residents say a thief is taking coconuts off palm trees without permission from homeowners. Joan Murray, Miami Herald, 17 Feb. 2026 The heist wasn’t quite as movie‑made as the Louvre heist in October 2025, when four masked thieves pulled off a daylight robbery in just seven minutes, smashing display cases to steal eight pieces of France’s historic crown jewels. Freddie Clayton, NBC news, 15 Feb. 2026 Mar Vista resident Andrew Martin joined the councilmembers at their news conference after copper wire thieves left his neighborhood in the dark. Matthew Rodriguez, CBS News, 14 Feb. 2026 In news reports, Ale was portrayed as a baby thief. Matthew Carey, Deadline, 14 Feb. 2026 See All Example Sentences for thief

Word History

Etymology

Middle English theef, from Old English thēof; akin to Old High German diob thief

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of thief was before the 12th century

Browse Nearby Words

Cite this Entry

“Thief.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thief. Accessed 21 Feb. 2026.

Kids Definition

thief

noun
plural thieves ˈthēvz How to pronounce thief (audio)
: one that steals

Legal Definition

thief

noun
plural thieves
: one who commits theft
Etymology

Old English thēof

More from Merriam-Webster on thief

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster