improper

B1
US /ɪmˈpɹɔp.ə/ UK /ɪmˈpɹɒp.ə/
adj verb Freq #16729

Meanings

  1. 1
    adj

    not suitable or right or appropriate

    slightly improper to dine alone with a married man

  2. 2
    adj

    Not in keeping with conventional mores or good manners; indecent or immodest.

    improper conduct

  3. 3
    adj

    Not specific or appropriate to individuals; general; common.

    Not to be adorned with any art but such improper ones as nature is said to bestow, as singing and poetry.

  4. 4
    verb

    To appropriate; to assign (something, to someone) as a possession or prerogative.

    He would in like manner improper and inclose the sunbeams to comfort the rich and not the poor.

  5. 5
    adj

    not appropriate for a purpose or occasion

  6. 6
    adj

    not conforming to legality, moral law, or social convention

  7. 7
    adj

    Unsuitable to needs or circumstances; inappropriate; inapt.

  8. 8
    adj

    Not according to facts; inaccurate or erroneous.

Etymology

From Middle English empropren, perhaps from an unattested Anglo-Norman variant enproprier of Anglo-Norman apropr(i)er, approprier, related to modern French approprier.

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Thesaurus

Synonyms
5 adj · not appropriate for a... wrong
6 adj · not conforming to legality,... unconventionalunlawful
More unproper
Word family
Derived forms improperness

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