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Definition of unprofessional

unprofessional

/ˌʌn.prəˈfɛʃ.ən.əl/
un · pro · fes · sion · al
Adverb:unprofessionally
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unprofessional Lexical Profile

unprofessional Game Scores & Validity

• adjective

1

Falling below or contrary to the standards of skill, competence, or ethics expected in a particular profession.

Example

"Arriving an hour late to the client meeting without prior notice was considered highly unprofessional."

2

Not belonging to or connected with a profession; done by or characteristic of an amateur or layperson.

Example

"Although she offered only an unprofessional opinion on the architectural plans, her practical suggestions proved quite helpful."

Synonyms
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Antonyms
View all antonyms for unprofessional

• Rhymes for unprofessional

• Nearby Words

unproductively
unproductiveness
unproductivity
unprofessional
unprofessionalism
unprofessionally
unprofitability

Cite this Entry

Wordmom. (2026). Definition of Unprofessional. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unprofessional
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