improper
Translation
improper, inappropriate, unsuitable
Examples
It is improper to talk with your mouth full.
It is improper to talk with your mouth full.
He was fired for improper conduct.
He was fired for improper conduct.
Grammar Patterns
improper + ((for sb.)) + ((to-inf)) not suitable or correct for a situation It is improper for children to watch that film.
improper + ((noun)) not morally correct He was fired for improper conduct.
Similar Words
Synonyms: inappropriate, unsuitable; Antonyms: proper, appropriate
Etymology
Prefix 'im-' (not) + 'proper' (correct, suitable). Literally 'not proper'.
Memory Tips
The prefix 'im-' often means 'not', like in 'impossible' (not possible). So, 'improper' is 'not proper'.