Definition of graben in English:
graben
nounPlural grabens ˈɡrɑːb(ə)nˈɡrɑbən
Geology An elongated block of the earth's crust lying between two faults and displaced downwards relative to the blocks on either side, as in a rift valley.
Example sentencesExamples
- The fault discovered by the team begins near the Swiss Jura mountains south of Basel and extends nearly five miles northeasterly through the Rhine graben, a valley near the city's southern edge.
- These faults bound horsts, grabens and tilted blocks.
- The area is characterized by a series of low-relief Jurassic horsts and graben.
- A graben is a down-dropped block of the crust resulting from extension, or pulling, of the crust.
- Earlier workers typically regarded the Messaras basin as a simple east-west-trending graben.
Origin
Late 19th century: from German Graben 'a ditch'.
Rhymes
carbon, chlorofluorocarbon, hydrocarbon, Laban, radiocarbon