English Lexicon

Outcrop

/ˈaʊt.krɒp/
nounCEFR B2 (Upper)Top #15000 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    A rock formation that is exposed at the surface of the ground.

    "The geologist examined the outcrop to study the layers of sedimentary rock."
  2. 2

    An area where a particular type of rock is visible on the surface.

    "The outcrop of granite was a popular spot for climbers."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

The term 'outcrop' originates from the combination of 'out-' meaning 'external' and 'crop' from Old English 'croppian', meaning 'to cut off or to harvest'. The word has evolved since the late 19th century to refer specifically to rock formations that are visible at the surface.

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