/ Dictionary / Index S subinfluent: Meaning and Definition of Find definitions for: sub•in•flu•ent Pronunciation: (sub-in'fl-unt), [key] — n. Ecol. an organism that has a lesser effect than an influent on the ecological processes within a community. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subinfeudatory subinterval 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