Mischievous

//ˈmɪs.t͡ʃɪ.vəs// adj

adj ·Moderate ·High school level

Definitions

Adjective
  1. 1
    Causing mischief; injurious.

    "...; that good and bad actions at present are naturally rewarded and punished, not only as beneficial and mischievous to society, but also as virtuous and civious; ..."

  2. 2
    Troublesome, cheeky, badly behaved, impish, naughty, disobedient; showing a fondness for causing trouble in a playful way and liking to have fun by playing harmless tricks on people or doing things they are not supposed to do.

    "Matthew had a twin brother called Edward, who was always mischievous and badly behaved."

Adjective
  1. 1
    deliberately causing harm or damage wordnet
  2. 2
    naughtily or annoyingly playful wordnet

Example

More examples

"It is true the boy is mischievous, but he is kind at heart."

Etymology

From Middle English myschevous, mischevous, from Anglo-Norman meschevous, from Old French meschever, from mes- (“mis-”) + chever (“come to an end”) (from chef (“head”)). By surface analysis, mischief + -ous.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.