obstreperous

[ uhb-strep-er-uhs ]
/ əbˈstrɛp ər əs /

adjective

resisting control or restraint in a difficult manner; unruly.
noisy, clamorous, or boisterous: obstreperous children.

Origin of obstreperous

1590–1600; < Latin obstreperus clamorous, akin to obstrepere to make a noise at ( ob- ob- + strepere to rattle); see -ous

OTHER WORDS FROM obstreperous

ob·strep·er·ous·ly, adverb ob·strep·er·ous·ness, ob·strep·e·ros·i·ty [uhb-strep-uh-ros-i-tee] /əbˌstrɛp əˈrɒs ɪ ti/, noun

Example sentences from the Web for obstreperously

British Dictionary definitions for obstreperously

obstreperous
/ (əbˈstrɛpərəs) /

adjective

noisy or rough, esp in resisting restraint or control

Derived forms of obstreperous

obstreperously, adverb obstreperousness, noun

Word Origin for obstreperous

C16: from Latin, from obstrepere, from ob- against + strepere to roar