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Legacy synonym data

Synonyms for “Improper” — 14 Other Ways to Say It

not appropriate for a purpose or occasion

Meaning of Improper

not appropriate for a purpose or occasion

14 Synonyms for Improper — Words Similar to Improper

Browse alternative words with their meaning, level, and a real example sentence so you pick the synonym that fits your context.

unconventional

/ˌʌnkənˈvenʃənəl/
adj C1

Different from what most people do or expect. Breaking from normal traditions or methods.

Example: Her unconventional approach to teaching inspired students to think critically.

Antonyms of Improper — Opposite Words

Frequently Asked Questions About Synonyms of Improper

What is another word for "improper"?

Common synonyms for "improper" include: wrong, unlawful, unconventional, incorrect, untoward.

What can I say instead of "improper"?

Try one of these alternatives: wrong, unlawful, unconventional, incorrect, untoward. Pick the synonym whose register and meaning fits your sentence — see the cards above for definitions and examples.

When should I use "improper" instead of "wrong"?

Use "improper" when you want to keep the exact nuance shown in the meaning section above; switch to "wrong" when you need a different register, level, or shade of meaning. Compare the cards above to decide.

What are the antonyms of "improper"?

Words with the opposite meaning of "improper" include: proper.

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