/ Dictionary / Index V Vendémiaire: Meaning and Definition of Find definitions for: Ven•dé•miaire Pronunciation: (vän-dā-myer'), [key] — n. (in the French Revolutionary calendar) the first month of the year, extending from September 22 to October 21. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: vendemiaire (Thesaurus) vendee vender Related Content Daily Word Quiz: pudgy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language