усе́рдие — meaning in English

userdiye

English meaning

ardor noun Intense warmth of feeling, enthusiasm, or passion.
avidity noun A strong, greedy appetite for something.
diligence noun Careful, steady, and hard-working effort applied to a task.
fervor noun Intense and passionate feeling or enthusiasm.
industriousness noun The quality of working hard and steadily.
industry noun A particular branch of economic or commercial activity, such as manufacturing or a specific trade.
zeal noun Strong, energetic enthusiasm for a cause, goal, or belief.

усе́рдие is used for these senses in English:

ardor Great warmth of feeling; fervor; passion.
avidity Eagerness; intenseness of desire.
diligence The qualities of a hard worker, including conscientiousness, determination, and perseverance.
fervor (American spelling) An intense, heated emotion; passion, ardor.
industriousness The quality of being industrious.
industry (uncountable) The tendency to work persistently.
zeal The fervour or tireless devotion for a person, cause, or ideal and determination in its furtherance; diligent enthusiasm; powerful interest.

noun A strong, greedy appetite for something.
noun Great eagerness or keenness for something.
noun (biochemistry) A measure of the combined strength of many individual bonds between proteins.