Hardpan

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A distinct layer of soil that is largely impervious to water. countable, uncountable
  2. 2
    crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions wordnet
  3. 3
    Synonym of dry lake. countable, uncountable

Etymology

From hard + pan.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.