DictionaryAI

mischievous

adjective
MIS-chi-vuhs/ˈmɪs.t͡ʃɪ.vəs/

2 meanings of mischievous

Practice

  1. 1
    playfully naughtyadjective
    Liking to cause small trouble for fun, like playing tricks or doing things you shouldn't.

    The mischievous puppy chewed one shoe from every pair in the closet.

    My little brother gave me a mischievous grin and then hid my phone.

    UsageSpell it mischievous (not incorrect: mischievious).

    Similarnaughty, impish, playful, roguish, puckish

    Oppositewell-behaved, obedient

  2. 2
    harmfuladjective
    Causing harm or damage to someone or something.

    The doctor said the false story about the medicine was mischievous and could hurt people.

    The mayor called the false rumors mischievous and harmful to the town.

    Similarharmful, damaging, injurious, pernicious, hurtful

    Oppositeharmless, beneficial

    Note

Practice

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Origin

From Old French through Middle English; it can also be seen as mischief + -ous.

Checked 31 Oct 2026 · 2 facts