/ Dictionary / Index S section eight: Meaning and Definition of Find definitions for: sec'tion eight' Pronunciation: [key] a military discharge for physical or mental unfitness as determined by an Army Regulation in effect from 1922 to 1944. a soldier receiving such a discharge. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. section boss section gang Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language