professional.
A person who belongs to a profession.
Meaning & usage
A person who belongs to a profession.
A white-collar worker, especially one with a specialized, high-earning job such as a doctor or engineer.
A person who earns their living from a specified activity.
A prostitute.
There was this nice lady who flirted with me at the bar, but it turned out that she was a professional.
A reputation known by name.
An expert.
One of four categories of sociologist propounded by Horowitz: a sociologist who is actively concerned with promoting the profession of sociology.
Where this word comes from
From Middle English professhennalle, professhynalle; equivalent to profession + -al.
Of, pertaining to, or in accordance with the (usually high) standards of a profession.
The doctor is very professional in his manner.
You should get professional advice about your tax liability.
Expert.
Of an occupation, paid, especially so as to provide a livelihood.
a professional musician, a professional footballer
Engaging in persistent behaviour that is exaggeratedly implied to be a full-time, paid occupation.
Don't listen to him, he's a professional bullshitter.
As a professional optimist, I always look on the bright side.
Where this word comes from
From Middle English professhennalle, professhynalle; equivalent to profession + -al.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.