noun ·Uncommon ·Advanced level

Definitions

Noun

1. 1
   All the liquid waters of the Earth or another astronomical body, as distinguished from the land and the gases of the atmosphere.
2. 2
   the watery layer of the earth's surface; includes water vapor wordnet

Synonyms

All synonyms

aguaaquabig drinkblue waterdeepdrink

Etymology

From hydro- + -sphere.

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