noun, plural im·pro·pri·e·ties for 4, 5. 1.the quality or condition of being improper; incorrectness.
2.inappropriateness; unsuitableness.
3.unseemliness; indecorousness.
5.an improper use of a
word or phrase.
Origin: 1605–15; <
Late Latin improprietās. See
im-2,
propriety
00:10
Impropriety
is a TOEFL word you need to know.
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