/ Dictionary / Index T Todd: Meaning and Definition of Find definitions for: Todd Pronunciation: (tod), [key] — n. (Baron of Trumpington), born 1907, Scottish chemist: Nobel prize 1957. 1855–1939, U.S. astronomer and teacher. a male given name. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: todd (Thesaurus) today toddle Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language