/ Dictionary / Index H hydrodynamics: Meaning and Definition of Find definitions for: hy•dro•dy•nam•ics Pronunciation: (hī"drō-dī-nam'iks, -di-), [key] — n. (used with a sing. v.) the branch of fluid dynamics that deals with liquids, including hydrostatics and hydrokinetics. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hydrodynamics (Thesaurus) hydrodynamicist hydroelectric Related Content Daily Word Quiz: simian Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language