/ Dictionary / Index S sex-linked: Meaning and Definition of Find definitions for: sex-linked Pronunciation: (seks'lingkt"), [key] — adj. Genetics. (of a gene) located in a sex chromosome. (of a character) determined by a gene located in a sex chromosome. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sex-linked (Thesaurus) sex-linkage sex object Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language