unconformity
[ uhn-kuh n-fawr-mi-tee ]
/ ˌʌn kənˈfɔr mɪ ti /
noun, plural un·con·form·i·ties.
lack of conformity; incongruity; inconsistency.
Geology.
- a discontinuity in rock sequence indicating interruption of sedimentation, commonly accompanied by erosion of rocks below the break.
- the interface between such strata.
Origin of unconformity
First recorded in 1590–1600;
un-1 +
conformity
Words nearby unconformity
Example sentences from the Web for unconformity
British Dictionary definitions for unconformity
unconformity
/ (ˌʌnkənˈfɔːmɪtɪ) /
noun plural -ties
lack of conformity
the contact surface between younger and older rocks representing a discontinuity in the geological record. Most commonly it represents an erosional surface
Scientific definitions for unconformity
unconformity
[ ŭn′kən-fôr′mĭ-tē ]
A surface between successive strata representing a missing interval in the geologic record of time, produced either by an interruption in deposition or by the erosion of depositionally continuous strata followed by renewed deposition. An unconformity is a type of discontinuity.