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DictionarychasmDeep opening
noun

chasm

KAZ-um/ˈkæzəm/

A deep wide gap in the ground.

A deep chasm separates the rocky cliff edges.

A deep rocky chasm with two sharply separated cliff rims and steep walls descending into shadow, making the wide gap and depth immediately clear.
Etymology
chasmGreekyawning hollow, gulf

The Greek noun describes a yawning hollow and is related to a verb meaning “to yawn.” That gaping image fits a deep gorge and extends figuratively to a wide division.

In context

HISTORY42:35
Since this deep chasm in the Earth's crust was first discovered with a length of rope and a lump of lead more than a century ago, evidence has piled up.
Inside the Marianas Trench: Earth's Deepest Point | How the Earth Was Made (S1, E2) | Full Episode

More examples

  • Mist filled the bottom of the chasm.
  • Years of mistrust had created a chasm between the brothers.
  • The proposal could not bridge the chasm between the two positions.

Forms

chasm · chasms

Similar words

gorge
A gorge is a deep, narrow valley; chasm emphasizes a large, abrupt opening or gap.
fissure
A fissure is a crack or split; a chasm suggests a much larger open gulf.