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Marked by blithe unconcern; nonchalant.
[French : in-, not (from Old French; see in-1) + souciant, present participle of soucier, to trouble (from Old French, from Vulgar Latin *sollicītāre, alteration of Latin sollicitāre, to vex; see solicit).]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
carefree or unconcerned; light-hearted
[C19: from French, from in-1 + souciant worrying, from soucier to trouble, from Latin sollicitāre; compare solicitous]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
in•sou•ci•ant(ɪnˈsu si ənt; Fr. ɛ̃ suˈsyɑ̃)
free from concern, worry, or anxiety; carefree; nonchalant.
[1820–30; < French, =in- in-3 + souciant, present participle of soucier to worry < Vulgar Latin *sollicītāre, for Latin sollicitāre to disturb; see solicit]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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|Adj.||1.||insouciant - marked by blithe unconcern; "an ability to interest casual students"; "showed a casual disregard for cold weather"; "an utterly insouciant financial policy"; "an elegantly insouciant manner"; "drove his car with nonchalant abandon"; "was polite in a teasing nonchalant manner"|
unconcerned - lacking in interest or care or feeling; "the average American...is unconcerned that his or her plight is the result of a complex of personal and economic and governmental actions...beyond the normal citizen's comprehension and control"; "blithely unconcerned about his friend's plight"
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
adjective nonchalant, casual, carefree, gay, sunny, buoyant, airy, breezy, unconcerned, jaunty, untroubled, happy-go-lucky, free and easy, unworried, light-hearted He worked with insouciant disregard for convention.
Collins Thesaurus of the English Language – Complete and Unabridged 2nd Edition. 2002 © HarperCollins Publishers 1995, 2002
insouciant[ɪnˈsuːsɪənt] ADJ → despreocupado
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005
insouciant[ɪnˈsuːsiənt] (formal) adj (= nonchalant) → insouciant(e)
Collins English/French Electronic Resource. © HarperCollins Publishers 2005
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
insouciant[ɪnˈsuːsɪənt] adj (liter) → noncurante
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995