/ Dictionary / Index S safelight: Meaning and Definition of Find definitions for: safe•light Pronunciation: (sāf'līt"), [key] — n. Photog. a darkroom light with a filter that transmits only those rays of the spectrum to which films, printing paper, etc., are not sensitive. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. safekeeping safe period Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language