having the necessary ability, knowledge, or skill to do something successfully

सक्षम

English Usage: She is a competent leader in her field.

Hindi Usage: वह अपने क्षेत्र में एक सक्षम नेता है।

the ability to do something successfully or efficiently

दक्षता

English Usage: Her competence in problem-solving is impressive.

Hindi Usage: उसकी समस्या-समाधान में दक्षता प्रभावशाली है।

the ability to perform a task effectively

क्षमता

English Usage: The job requires a high level of competency in analysis.

Hindi Usage: इस नौकरी के लिए विश्लेषण में उच्च स्तर की क्षमता की आवश्यकता है।