English · Work & Business
expertise
/ˌɛk.spɜːˈtiːz/
[/ˌɛk.spɜːˈtiːz/]
expert skill or knowledge
Advancednoun
Definition
Expertise is the deep skill or knowledge a person has in a particular field. Speakers share hard-won expertise with their audience.
Example
Her expertise in climate science is widely respected.
Her expertise in climate science is widely respected.
Etymology
From French 'expertise', from 'expert', from Latin 'expertus'.
How & Where It’s Used
Used to refer to specialized, authoritative knowledge.