/ Dictionary / Index H hypostasis: Meaning and Definition of Find definitions for: hy•pos•ta•sis Pronunciation: (hī-pos'tu-sis, hi-), [key] — pl. -ses something that stands under and supports; foundation. the underlying or essential part of anything as distinguished from attributes; substance, essence, or essential principle. one of the three real and distinct substances in the one undivided substance or essence of God. a person of the Trinity. the one personality of Christ in which His two natures, human and divine, are united. the accumulation of blood or its solid components in parts of an organ or body due to poor circulation. such sedimentation, as in a test tube. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: hypostasis (Thesaurus) Hypospray hypostasize Related Content Daily Word Quiz: winsome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language