утра́тить

fairly common #4110C2

verbperfective imperfective is утра́чивать

1.
to lose
Он утра́тил интере́с к рабо́те.
He lost interest in his work.
Bookish; used mainly of abstract things (health, interest, rights, meaning), not of mislaid objects.

Examples

Том утра́тил их дове́рие.
Tom lost their trust.
Том утра́тил во́лю к жи́зни.
Tom has lost the will to live.
Том оконча́тельно утра́тил самооблада́ние.
Tom finally lost his temper.
Мария утра́тила спосо́бность различа́ть реа́льность и иллю́зию.
Maria has lost the ability to distinguish reality from illusion.
Ты утра́тил связь с реа́льностью.
You're out of touch with reality.
Я утра́тил свою́ си́лу.
I've lost my strength.
Мех наше́й кошки утра́тил свой блеск.
Our cat's fur has lost its luster.
Ты утра́тил спосо́бность концентри́роваться.
You've lost the ability to concentrate.

Imperative
ты	утра́ть
вы	утра́тьте

Active present	-
Active past	утра́тивший	lost, having lost, forfeited
Passive present	-
Passive past	утраче́нный	something which was being done
Gerund present	-
Gerund past	утра́тив утративши	while doing (past)

затра́таexpenditure; expenditure (of energy)
nounfeminine
тра́титьto spend; to waste
verbimperfective
растра́таembezzlement; squandering
nounfeminine
утра́титьto lose
verbperfective
затра́титьto spend/expend money/time/any resource with expectation of returning profit
verbperfective