/ Dictionary / Index R relatively: Meaning and Definition of Find definitions for: rel•a•tive•ly Pronunciation: (rel'u-tiv-lē), [key] — adv. in a relative manner: a relatively small difference. with reference (usually fol. by to). in proportion (usually fol. by to). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: relatively (Thesaurus) relative index of refraction relatively prime numbers Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language