say it: HAHY-dray-tuhd
hydrated is an adjective meaning "containing combined water (especially water of crystallization as in a hydrate)". It carries one recorded sense.
containing combined water (especially water of crystallization as in a hydrate)
chemistry
Definitions, synonyms and semantic relations for hydrated come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. .