/ Dictionary / Index L Locke: Meaning and Definition of Find definitions for: Locke Pronunciation: (lok), [key] — n. 1886–1954, U.S. educator and author. (“Petroleum V. Nasby”), 1833–88, U.S. humorist and journalist. 1632–1704, English philosopher. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: locke (Thesaurus) lockdown Lockean Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language