not involved or interested; disinterested.
not caring; unworried; free from solicitude or anxiety.

Origin of unconcerned

First recorded in 1625–35; un-1 + concerned
Related formsun·con·cern·ed·ly [uhn-kuhn-sur-nid-lee] /ˌʌn kənˈsɜr nɪd li/, adverbun·con·cern·ed·ness, noun

Synonyms for unconcerned

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for unconcerned

Contemporary Examples of unconcerned

Historical Examples of unconcerned

  • I shall endeavour to be only an observer: Happy, if I could be an unconcerned one!

    Clarissa, Volume 1 (of 9)

    Samuel Richardson

  • How was it that the insurance companies were so unconcerned?

    Bremen Cotton Exchange

    Andreas Wilhelm Cramer

  • Heathcroft, in spite of the close play, was as bland and unconcerned as ever.

    Kent Knowles: Quahaug

    Joseph C. Lincoln

  • Gonzaga, all unconcerned in this, eyed Fortemani in expectation of his answer.


    Raphael Sabatini

  • I affected, as well as I might, to seem easy and unconcerned.

    Sir Jasper Carew

    Charles James Lever

British Dictionary definitions for unconcerned



lacking in concern or involvement
not worried; untroubled
Derived Formsunconcernedly (ˌʌnkənˈsɜːnɪdlɪ), adverbunconcernedness, noun
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 unconcerned

1630s, from un- (1) "not" + past participle of concern.

Online Etymology Dictionary, © 2010 Douglas Harper