/ Dictionary / Index A Asat: Meaning and Definition of Find definitions for: A•sat Pronunciation: (u'sut), [key] — n. Hinduism. (in Vedic mythology) the realm of nonexistence, populated by demons. Cf. sat (def. 1). ASAT Pronunciation: (ā'sat"), [key] — n. antisatellite. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: asat (Thesaurus) asarum asb. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language