This is the 1933rd most frequent Russian word.
разочарование
Disappointment.
The word expresses a strong feeling of dissatisfaction or regret in response to unmet expectations.
Его разочарование было очевидно, когда он узнал результаты собеседования.
His disappointment was evident when he learned the interview results.
Here, the word conveys a feeling that arises from an adverse outcome but potentially leads to a positive reaction.
Это разочарование может стать мотивацией к улучшению.
This disappointment can become motivation for improvement.
In this context, the word refers to situations causing unfulfilled expectations or failures.