Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

English definition of “improper”

improper

adjective (DISHONEST)    /ɪmˈprɒp.ər/ US  /-ˈprɑː.pɚ/ formal
dishonest and against a law or a rule: The governor has denied making improper use of state money.DishonestLegal and illegal improperly     /-li/ adverb formal
(Definition of improper adjective (DISHONEST) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
Focus on the pronunciation of improper

Browse related topics

You are looking at an entry to do with Legal & illegal, but you might be interested in these topics from the Law and the police topic area:

Definitions of “improper” in other dictionaries

Word of the Day

pump iron

to lift heavy weights for exercise

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More