/ Dictionary / Index K Kaplan: Meaning and Definition of Find definitions for: Kap•lan Pronunciation: (kap'lun), [key] 1881–1983, U.S. religious leader and educator, born in Lithuania: founder of the Reconstructionist movement in Judaism. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Kapitsa Kapo Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language