English Dictionary

Pioneers in dictionary publishing since 1819

English Dictionary

Pioneers in dictionary publishing since 1819

unconformity  (ˌʌnkənˈfɔːmɪtɪ

Definitions

noun

(plural) -ties
  1. lack of conformity
  2. the contact surface between younger and older rocks representing a discontinuity in the geological record. Most commonly it represents an erosional surface

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