This is the 11336th most frequent Russian word.
десятилетием
The Russian word "десятилетием" means "decade" (a period of ten years).
Used to indicate a period of ten years during which development occurred.
После десятилетием развития, компания стала лидером на рынке.
After a decade of development, the company became a market leader.
Used to denote a ten-year period during which achievements were made.
Мы отмечаем успехи, достигнутые за десятилетием.
We are celebrating the achievements made over the decade.
Refers to the ten years most recently preceding the current moment.