Deepness

//ˈdiːpnəs// noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    The state or quality of being deep (either physically or metaphorically) uncountable, usually
  2. 2
    a low pitch that is loud and voluminous wordnet
  3. 3
    the extent downward or backward or inward wordnet
  4. 4
    the quality of being physically deep wordnet
  5. 5
    the intellectual ability to penetrate deeply into ideas wordnet

Synonyms

All synonyms
depthprofoundnessprofunditydepthabyssastuteness

Etymology

From Middle English depnesse, from Old English dēopnes (“deepness; depth; an abyss”), from Proto-West Germanic *deupnassī, equivalent to deep + -ness. Cognate with German Low German Deepnis (“deepness, depth”).

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