Words / B1
noun · B1Expert
EKSP-urt/ˈekspɜːt/
An expert is someone with a high level of knowledge or skill: an expert in / on history; a legal expert. A specialist is close, often in medicine; a professional is paid to do the job. Expert can also be an adjective: expert advice. Expertise is the uncountable noun for the skill. Do not write “expert of” — use in or on.
Meaning
A person with a high level of knowledge or skill in a particular subject.
Examples
- “She is an expert in modern history.”
- “We need an expert to check the wiring.”
- “She is widely regarded as an expert on climate policy.”
Good to know
an expert in / on. Adjective: expert advice. Skill noun: expertise. Medicine: specialist. Paid role: professional.
Near in meaning
specialist
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