/ Dictionary / Index S subeditor: Meaning and Definition of Find definitions for: sub•ed•i•tor Pronunciation: (sub-ed'i-tur), [key] — n. a subordinate or junior editor. a copyeditor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: subeditor (Thesaurus) subedit subemployment Related Content Daily Word Quiz: procrastinate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language