Primarily an uncountable noun meaning lack of concern; plural use is vanishingly rare.
Переводы
His unconcern for the outcome was surprising.
Его безразличие к результату было удивительным.
She showed unconcern about the whole situation.
Она проявила равнодушие ко всей ситуации.
Определения
A lack of worry or interest, especially when it is surprising or callous. His unconcern for the outcome of the meeting was evident in his relaxed demeanor.
The state of being indifferent or not caring about something. Her unconcern about the weather forecast was clear when she left the house without an umbrella.
Причастие прошедшего времени
Rare/archaic transitive verb meaning to relieve of concern; also used reflexively in ‘unconcern oneself’.
Переводы
He tends to unconcern himself with trivial matters.
Он склонен не беспокоиться о пустяках.
She decided to unconcern herself with the rumors.
Она решила не заботиться о слухах.
Определения
To cause someone to feel less worried or anxious about something. The teacher tried to unconcern the students by explaining that the test would be postponed.
To avoid involving or troubling oneself with something; to remain indifferent or detached (used reflexively as “unconcern oneself”). He decided to unconcern himself with the dispute and focus on his work.