Definition, Meaning & Synonyms

unconformity

Noun
ˌən-ˌkən-ˈfȯr-mə-tē
Definition
A gap in the geological record that represents a period during which no sediment was deposited or previously deposited sediment was eroded away.
Examples
  • Researchers found an unconformity in the rock layers that suggested a long period of erosion.
  • The unconformity between the two rock formations indicated a complex geological history.
  • Understanding unconformities can provide insights into past environmental conditions.
Meaning
Unconformity refers to a situation in geology where there is a significant break in the geological record, indicating that something has interrupted the continuous deposition of sediments.
Synonyms
  • Disconformity
  • Hiatus
  • Gap
  • Nonconformity