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Added 9 October 2026

expertise

/ˌɛkspɜːˈtiːz/ noun

noun Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about expertise at Wordnik → Where our words come from →

Great skill or knowledge in a particular field or hobby.
Advice, or opinion, of an expert.

verb

To supply with expert knowledge or advice.

Origin

Borrowed from French expertise. Compare gourmandise.

From Wiktionary, via Kaikki.org (CC BY-SA)

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