/ Dictionary / Index N necessarian: Meaning and Definition of Find definitions for: nec•es•sar•i•an Pronunciation: (nes"u-sâr'ē-un), [key] — n., adj. necessitarian. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. n.e.c. necessarily Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language