crevasse

[ kruh-vas ]
/ krəˈvæs /

noun

a fissure, or deep cleft, in glacial ice, the earth's surface, etc.
a breach in an embankment or levee.

verb (used with object), cre·vassed, cre·vas·sing.

to fissure with crevasses.

RELATED WORDS

Origin of crevasse

1805–15, Americanism; < French; see crevice

Related forms

un·cre·vassed, adjective

Can be confused

crevice crevasse
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for crevasse

British Dictionary definitions for crevasse

crevasse

/ (krɪˈvæs) /

noun

a deep crack or fissure, esp in the ice of a glacier
US a break in a river embankment

verb

(tr) US to make a break or fissure in (a dyke, wall, etc)

Word Origin for crevasse

C19: from French: crevice
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Science definitions for crevasse

crevasse

[ krĭ-văs ]

A deep fissure in a glacier or other body of ice. Crevasses are usually caused by differential movement of parts of the ice over an uneven topography.
A large, deep fissure in the Earth caused by an earthquake.
A wide crack or breach in the bank of a river. Crevasses usually form during floods.♦ The sediments that spill out through the crevasse and fan out along the external margin of the river's bank form a crevasse splay deposit.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.