нечаянно

accidentally, unintentionally

nʲ ɪ t͡ɕ æ j ɪ nː ə
adverb Rare #31,688
accidentally, unintentionally Often implies that something happened by mistake.
RU: Я нечаянно разбил чашку.
EN: I accidentally broke the cup.

Он сделал это нечаянно.

He did it accidentally.

— Сука-любовь (2000)

Может и проглотил нечаянно.

Maybe he swallowed it by accident.

— Замри-умри-воскресни! (1990)

Поверьте, я нечаянно.

Believe me, it was an accident.

— Большая прогулка (1966)

Нечаянно?

Accidentally?

— Сука-любовь (2000)

Моя жена нечаянно наглоталась таблеток.

My wife accidentally swallowed some pills.

— Почти знаменит (2000)

Я ведь нечаянно, месье Дюфаэль!

It was an accident, Monsieur Dufayel!

— Амели (2001)

Я нечаянно!

It was an accident!

— Виктория (2015)