
Specialist
Context Specific
Use 'specialist' when referring to a person with advanced knowledge or skills in a defined field.

When our network crashed, we had to call a computer specialist.
Not a Beginner
A 'specialist' implies much more experience and knowledge than a beginner or generalist in the same field.

A tax specialist can help you with complex tax issues.
Compare with
AceAuthorityExpertGuruMasterProProfessionSavant
WordUp Chrome Extension
As you browse the web instantly look up words you don’t know.
Get Chrome Extension