/ Dictionary / Index S sld.: Meaning and Definition of Find definitions for: sld. Pronunciation: [key] sailed. sealed. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. SLCM SLE 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