Headwater

noun

noun ·3 syllables ·Rare ·Advanced level

Definitions

Noun
  1. 1
    The source (and the initial part) of a stream. in-plural
  2. 2
    the source of a river wordnet

Etymology

From head + water.

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