This is the 17624th most frequent Russian word.
тяжёлым
"Тяжёлым" means "heavy" or "difficult."
Adjective describing the noun 'day', indicating that it was challenging or demanding.
День был тяжёлым, но он успешно завершился.
The day was difficult, but it successfully concluded.
Adjective describing the noun 'effort', emphasizing its intensity or difficulty.
Он поднял тяжёлым усилием коробку на верхнюю полку.
He lifted the box onto the top shelf with great effort.
Adjective describing the noun 'air', signifying a physical density or oppressive atmosphere.