[fuh-too-i-tee, -tyoo-]

noun, plural fa·tu·i·ties.

complacent stupidity; foolishness.
something foolish; bêtise.

Origin of fatuity

From the Latin word fatuitās, dating back to 1530–40. See fatuous, -ity
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Related Words for fatuity

idiocy, stupidity, absurdity, foolishness, asininity

Examples from the Web for fatuity

Historical Examples of fatuity

  • The fatuity of vicious and coroneted youth outstripped his discretion.


    William J. Locke

  • For at bottom, atheism is either a fad or a trade or a fatuity.

    The Book of Khalid

    Ameen Rihani

  • Yesterday she was even amused at the strangeness and the fatuity of it all.

    Audrey Craven

    May Sinclair

  • And he knew that the fatuity of it all had begun at last to terrify her.

    The Root of Evil

    Thomas Dixon

  • But the fatuity of their union was evident to them, and they parted.

British Dictionary definitions for fatuity


noun plural -ties

complacent foolishness; inanity
a fatuous remark, act, sentiment, etc
archaic idiocy
Derived Formsfatuitous, adjective
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for fatuity

1530s, from Middle French fatuité (14c.), from Latin fatuitatem (nominative fatuitas) "foolishness," from fatuus "foolish, insipid," of uncertain origin.

Online Etymology Dictionary, © 2010 Douglas Harper