The definition of a crevasse is a deep crack or split.
(noun)An example of a crevasse is a deep crack in a dike.
Crevasse is defined as to make large splits or cracks.
(verb)An example of crevasse is to have a glacier crack because of a rapid increase in temperature.
See crevasse in Webster's New World College Dictionary
noun
Origin: Fr < OFr crevace, crevice
transitive verb crevassed, crevassing
See crevasse in American Heritage Dictionary 4
noun
Origin:
Origin: French
Origin: , from Old French crevace, crevice; see crevice
.Learn more about crevasse