/ Dictionary / Index H homotopy: Meaning and Definition of Find definitions for: ho•mot•o•py Pronunciation: (hu-mot'u-pē, hō-), [key] — pl. -pies. the relation that exists between two mappings in a topological space if one mapping can be deformed in a continuous way to make it coincide with the other. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. homothetic transformation homotransplant Related Content Daily Word Quiz: morose Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language