overturn

[ verb oh-ver-turn; noun oh-ver-turn ]
/ verb ˌoʊ vərˈtɜrn; noun ˈoʊ vərˌtɜrn /

verb (used with object)

to destroy the power of; overthrow; defeat; vanquish.
to turn over on its side, face, or back; upset: to overturn a vase.

verb (used without object)

to turn on its side, face, or back; capsize: The boat overturned during the storm.

noun

the act of overturning.
the state of being overturned.

Origin of overturn

Middle English word dating back to 1175–1225; see origin at over-, turn

SYNONYMS FOR overturn

1 conquer.
2 See upset.

OTHER WORDS FROM overturn

o·ver·turn·a·ble, adjective

Example sentences from the Web for overturn

British Dictionary definitions for overturn

overturn

verb (ˌəʊvəˈtɜːn)

to turn or cause to turn from an upright or normal position
(tr) to overthrow or destroy
(tr) to invalidate; reverse the bill was passed in the Commons but overturned in the Lords

noun (ˈəʊvəˌtɜːn)

the act of overturning or the state of being overturned