/ Dictionary / Index S second sex: Meaning and Definition of Find definitions for: sec'ond sex' Pronunciation: [key] one sex considered as secondary or subordinate in role to the other, esp. women in a male-dominated society. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. second service second sheet 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