• synonyms


[in-grat-i-tood, -tyood]
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  1. the state of being ungrateful; unthankfulness.
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Origin of ingratitude

First recorded in 1175–1225; Middle English word from Medieval Latin word ingrātitūdō. See in-3, gratitude
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words

inconsiderateness, thoughtlessness, disloyalty, rudeness, boorishness, callousness

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British Dictionary definitions for ingratitude


  1. lack of gratitude; ungratefulness; thanklessness
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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 ingratitude


mid-14c., from Old French ingratitude (13c.) and directly from Latin ingratitudinem (nominative ingratitudo), noun of quality from ingratus (see ingrate).

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Online Etymology Dictionary, © 2010 Douglas Harper