Definition of overdeepened in English:

overdeepened

adjective

Physical Geography
  • 1Of a valley: eroded more deeply by glacial action than would occur by water erosion alone.

  • 2More generally: made excessively or abnormally deep; especially further deepened by erosion.

Origin

Early 20th century; earliest use found in Science. From over- + deepen + -ed.

Pronunciation

overdeepened

/ˌəʊvəˈdiːp(ə)nd/