/ Dictionary / Index S speech island: Meaning and Definition of Find definitions for: speech' is"land Pronunciation: [key] — Ling. Ling. a speech community that is completely surrounded by another, usually larger, speech community. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. speechify speechless Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language