/ Dictionary / Index A Acheson: Meaning and Definition of Find definitions for: Ach•e•son Pronunciation: (ach'u-sun), [key] — n. 1893–1971, U.S. statesman: Secretary of State 1949–53. 1856–1931, U.S. chemist. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: acheson (Thesaurus) Acheron Acheulean Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language