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Walter Mitty

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noun, plural Walter Mittys.
an ordinary, timid person who is given to adventurous and self-aggrandizing daydreams or secret plans as a way of glamorizing a humdrum life.
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Origin of Walter Mitty

From the title character of James Thurber's short story “The Secret Life of Walter Mitty” (1939)

OTHER WORDS FROM Walter Mitty

Walter Mittyish, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

How to use Walter Mitty in a sentence

Other Idioms and Phrases with Walter Mitty

Walter Mitty

A person, generally quite ordinary or ineffectual, who indulges in fantastic daydreams of personal triumphs. For example, He's a Walter Mitty about riding in a rodeo but is actually afraid of horses. This term comes from James Thurber's short story, The Secret Life of Walter Mitty (1939), describing just such a character.

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
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