expertise
/ˌɛkspɜːˈtiːz/
Proposed by a contributor, not yet supported by evidence.
Also seen as: expertises
Sense 1
Meaning · English
Great skill or knowledge in a particular field or hobby.
Noun
Examples
He spoke of Scotland's hydroelectric projects in Africa, local expertise shared with the world's poor.
Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Sense 2
Meaning · English
Advice, or opinion, of an expert.
Noun
Sources & notes
Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).
Common questions
What does “expertise” mean?
Great skill or knowledge in a particular field or hobby.
Is “expertise” formal or informal?
No register label has been reviewed yet — treat it as neutral and check the usage notes above.