1
competency in [something]
She demonstrated competency in project management.
她在项目管理方面展现了能力。
能力；胜任力
先理解核心含义，再看它在真实句子里的用法。
能力；胜任力
The ability or qualification to perform a task or role effectively.
She demonstrated competency in project management.
她在项目管理方面展现了能力。
完成某项任务的能力；胜任能力。
The ability to perform some task; competence.
身体和智力上充分合格的能力
the quality of being adequately or well qualified physically and intellectually
个人理解其法律权利和义务的性质及影响的能力。
An individual's capacity to understand the nature and implications of their legal rights and obligations.
对语言结构的内隐知识。
Implicit knowledge of a language’s structure.
Her competency in project management earned her a promotion.
她在项目管理方面的能力为她赢得了晋升。
The job requires a high level of technical competency.
这份工作要求很高的技术能力。
He demonstrated his competency by completing the task efficiently.
他通过高效完成任务展示了自己的能力。
She demonstrated competency in project management.
她在项目管理方面展现了能力。
His competency for the job was clear.
他对这份工作的胜任能力很明显。
Leadership is a core competency for managers.
领导力是管理者的核心能力。
The course develops competencies in data analysis.
这门课程培养数据分析方面的能力。
Not this
He has competency in programming.
Use this
He has a competency in programming.
“competency”为可数名词，单数形式前需加不定冠词“a”。
Not this
She has competency on customer service.
Use this
She has competency in customer service.
“competency”后通常接介词“in”表示在某方面的能力，而非“on”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
核心能力；核心竞争力
Effective communication is a core competency for this role.
有效的沟通是这个职位的核心能力。
能力评估
The company uses a competency assessment during hiring.
公司在招聘过程中使用能力评估。
法律上的行为能力；法律能力
The court questioned the defendant's legal competency to stand trial.
法庭质疑被告是否具备受审的法律能力。
语言能力
Her linguistic competency in Mandarin is excellent.
她的中文语言能力非常出色。
胜任力框架
The training program is based on a clear competency framework.
该培训项目基于明确的胜任力框架。
发展能力；培养胜任力
Employees are encouraged to develop competencies through online courses.
鼓励员工通过在线课程发展能力。
Use competency naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
记法：把 competent（胜任的）末尾的 t 换成 cy，得到 competency，即“胜任力、办事能力”。
语域：formal 常见场景：workplace、education、professional training 该词通常用于正式或专业语境，多出现在职场、教育和培训中，表示完成某项任务的能力或资格。日常口语中更常用 ability 或 skill。
可数（指具体能力）或不可数（指胜任状态）
Dictionary facts from ECDICT, WIKTIONARY.