Simple Definition of thief

from our Learner's Dictionary

thief

noun

ˈθiːf How to pronounce thief (audio)
plural thieves ˈθiːvz How to pronounce thief (audio)
: a person who steals something
a car thief
A thief took my purse.

Cite this Entry

“Thief.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/thief. Accessed 24 Jun. 2026.

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