infatuate

[ verb in-fach-oo-eyt; adjective, noun in-fach-oo-it, -eyt ]
/ verb ɪnˈfætʃ uˌeɪt; adjective, noun ɪnˈfætʃ u ɪt, -ˌeɪt /

verb (used with object), in·fat·u·at·ed, in·fat·u·at·ing.

to inspire or possess with a foolish or unreasoning passion, as of love.
to affect with folly; make foolish or fatuous.

adjective

infatuated.

noun

a person who is infatuated.

Origin of infatuate

1425–75; late Middle English < Latin infatuātus, past participle of infatuāre. See in-2, fatuous, -ate1

OTHER WORDS FROM infatuate

in·fat·u·a·tor, nounself-in·fat·u·at·ed, adjectiveun·in·fat·u·at·ed, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for infatuate

British Dictionary definitions for infatuate

infatuate

verb (ɪnˈfætjʊˌeɪt) (tr)

to inspire or fill with foolish, shallow, or extravagant passion
to cause to act foolishly

adjective (ɪnˈfætjʊɪt, -ˌeɪt)

an archaic word for infatuated

noun (ɪnˈfætjʊɪt, -ˌeɪt)

literary a person who is infatuated

Word Origin for infatuate

C16: from Latin infatuāre, from in- ² + fatuus fatuous
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