Definition

Describing behavior or actions that do not meet the expected standards of a profession, often indicating a lack of skill or professionalism.

Example

His unprofessional attitude during the meeting upset many of his colleagues.

Conversation

Did you see how he dressed for the meeting yesterday?

Yeah, it seemed really unprofessional for such an important occasion.

I thought so too; it makes a bad impression.

Exactly! It's crucial to look the part in a professional setting.

Synonyms & Antonyms

Root Explanation

Unprofessional → It is formed from "un-" (meaning not) and "professional" (from Latin "professio" meaning a declaration or profession). The word "unprofessional" means not adhering to the standards or conduct expected of a professional.

Memory Tip

Think of 'not' ('un-') being added to 'professional' — this helps you remember that 'unprofessional' describes behavior that does not meet professional standards.

Visually Confused Words