unconcern

[ uhn-kuhn-surn ]

/ ˌʌn kənˈsɜrn /

absence of feeling or concern; indifference.

freedom from anxiety.

Origin of unconcern

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

1 nonchalance, insouciance. See indifference.

I doubt his 'unconcern,' but his fearlessness was often manifested.

Fragments of science, V. 1-2 |John Tyndall
Both horses were grazing together with an unconcern that was truly equine.

The Golden Woman |Ridgwell Cullum
The unconcern of the invaded is equalled only by the boldness of the invader.

The Mason-bees |J. Henri Fabre
Affecting all the unconcern I could, I told him that it contained only a few commonplace jottings of my journey.

Pilgrimage from the Alps to the Tiber |James Aitken Wylie

Elizabeth saw the feeling, and affecting to hear it with unconcern, turned to another of the court fools.

William Shakespeare as he lived. |Henry Curling

unconcern

/ (ˌʌnkənˈsɜːn) /

apathy or indifference