Definition of misadvertence in English:

misadvertence

Pronunciation /ˌmɪsədˈvəːt(ə)ns/

noun

  • Inadvertence. Chiefly in "by misadvertence": inadvertently; through lack of attention.

Origin

Late 19th century; earliest use found in Alfred Tennyson (1809–1892), poet. From mis- + advertence.