expertise
/ˌɛkspɚˈtis/ noun C1- Great skill or knowledge in a particular field or hobby.
- Advice, or opinion, of an expert.
Plural expertises
From the library
We spend our careers building impenetrable shields of expertise, striving to present a flawless facade to our colleagues and peers.
Sterling tolerated no insubordination, and questioning his expertise was generally considered an unforgivable breach of professional etiquette.
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