/ Dictionary / Index N nonsectarian: Meaning and Definition of Find definitions for: non•sec•tar•i•an Pronunciation: (non"sek-târ'ē-un), [key] — adj. not affiliated with or limited to a specific religious denomination. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: nonsectarian (Thesaurus) nonscheduled nonself Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language