/ Dictionary / Index S sex ratio: Meaning and Definition of Find definitions for: sex' ra"tio Pronunciation: [key] — Sociol. Sociol. the proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sexpot sex shop 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