/ Dictionary / Index L logician: Meaning and Definition of Find definitions for: lo•gi•cian Pronunciation: (lō-jish'un), [key] — n. a person who is skilled in logic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: logician (Thesaurus) logic gate logicism Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language