English edit

Etymology edit

Formed as pro- +‎ gradation, after prograde.

Noun edit

progradation (countable and uncountable, plural progradations)

  1. (geology) The growth of a river delta farther out into the sea over time, as it gains more sediment

Derived terms edit

Further reading edit

French edit

Pronunciation edit

  • (file)

Noun edit

progradation f (plural progradations)

  1. progradation