The meaning of UNPROFESSIONAL is not exhibiting a courteous, conscientious, or generally businesslike manner in the workplace : not professional. How to use unprofessional in a sentence.

UNPROFESSIONAL definition: not professional; not pertaining to or characteristic of a profession. See examples of unprofessional used in a sentence.

UNPROFESSIONAL definition: 1. not showing the standard of behaviour or skill that is expected of a person in a skilled job….

If you use unprofessional to describe someone's behaviour at work, you are criticizing them for not behaving according to the standards that are expected of a person in their profession. He was fired …

1. not professional; not pertaining to or characteristic of a profession. 2. at variance with professional standards or ethics: unprofessional conduct. 3. not belonging to a profession; nonprofessional. 4. not …

Definition of unprofessional adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

un•pro•fes•sion•al /ˌʌnprəˈfɛʃənəl/ adj. against or opposed to professional standards or ethics: unprofessional conduct. Show Business not done well or with what is considered good, professional …

Factsheet What does the word unprofessional mean? There are three meanings listed in OED's entry for the word unprofessional. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

adjective not characteristic of or befitting a profession or one engaged in a profession “described in unprofessional language so that high school students could understand it” “was censured for …

Apr 30, 2025 · In this article, I’ll walk you through the different ways to say someone is unprofessional. We’ll explore expressions, their meanings, proper usage, and how to recognize situations that …