Dictionary.com
Thesaurus.com
Synonyms

unconcern

American  
[uhn-kuhn-surn] / ˌʌn kənˈsɜrn /

noun

  1. absence of feeling or concern; indifference.

    Synonyms:
    insouciance, nonchalance
  2. freedom from anxiety.


unconcern British  
/ ˌʌnkənˈsɜːn /

noun

  1. apathy or indifference

"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

Related Words

See indifference.

Etymology

Origin of unconcern

First recorded in 1660–70; un- 1 + concern

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It bombards us with catastrophe and then reads a lack of immediate response as unconcern.

From Slate • Aug. 24, 2021

My friends and I were wanton with our unconcern.

From Washington Post • Jul. 16, 2019

Before Sunday’s game against the Jets, Bush professed unconcern about his ignominious mark.

From New York Times • Jan. 2, 2017

Such unconcern would represent a bit of a change.

From The New Yorker • Jan. 19, 2015

They were avoiding the topic with a deliberate unconcern; he must be somewhere now, I thought, doing something, what I didn’t want to ask.

From "The Secret History" by Donna Tartt