Improper
"Improper" in French
grossier
(not in keeping with conventional mores or good manners)
impropre
(unsuitable to needs or circumstances)
impropre
(not in keeping with conventional mores or good manners)
impropre
(Not properly named)
inadapté
(unsuitable to needs or circumstances)
inapproprié
(unsuitable to needs or circumstances)
inconvenant
(not in keeping with conventional mores or good manners)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.