/ Dictionary / Index A applet: Meaning and Definition of Find definitions for: app•let Pronunciation: (ap'lit), [key] a small application program that can be called up for use while working in another application. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: applet (Thesaurus) apple sucker Appleton Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language