Definition of idiotish in US English:

idiotish

adjective

  • Idiotic.

Origin

Mid 16th century; earliest use found in John Bale (1495–1563), bishop of Ossory, evangelical polemicist, and historian. From idiot or its etymon classical Latin idiōta + -ish, perhaps after German idiotisch.

Pronunciation

idiotish

/ˈɪdɪətɪʃ/