/ Dictionary / Index S social mobility: Meaning and Definition of Find definitions for: so'cial mobil'ity Pronunciation: [key] mobility (def. 2). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. social-minded social organization Related Content Daily Word Quiz: ablution Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language