improper applies to a broader range of transgressions of rules not only of social behavior but of ethical practice or logical procedure or prescribed method.

improper adjective (WRONG) not suitable or correct for a particular use or situation: an improper choice of words

Improper definition: not proper; not strictly belonging, applicable, correct, etc.; erroneous.. See examples of IMPROPER used in a sentence.

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

Improper conditions or methods of treatment are not suitable or good enough for a particular purpose.

1. not proper; not strictly belonging, applicable, or correct: drew improper conclusions. 2. not in accordance with propriety or regulations: improper conduct. 3. abnormal; irregular.

Find 792 different ways to say IMPROPER, along with antonyms, related words, and example sentences at Thesaurus.com.