Skip to main content
maar

maar

1 9.9
A broad, shallow volcanic crater often filled with water
  • noun
  • /mɑr/
  • Specialized
translation icon : maar

Synonyms

crater
vsmaar
109 3.2

A large bowl-shaped hole in the ground made by a meteor or volcano

is specifically a broad shallow form often with a flat water filled floor
1 4.0

A bowl-shaped hollow at the top of a volcano

is broader and shallower and often fills with water rather than a summit bowl

Surface Forms

maar singular
maars plural

Etymology

Maar comes from German Maar, a local word for a 'lake' or 'pond' found in volcanic areas, and it is like the English word mere, which also once meant 'lake'. That's why a maar is a wide volcanic crater that often fills with water.