noun, plural Bac·cha·na·li·a, Bac·cha·na·li·as.
(sometimes used with a plural verb) a festival in honor of Bacchus.Compare Dionysia.
(lowercase) a drunken feast; orgy.
Origin of Bacchanalia
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Related Words for bacchanaliaspree, binge, rampage, orgy, celebration, indulgence, surfeit, debauch, circus, revel, revelry, splurge, saturnalia, fling, bender, party, bout, excess, bacchanal, merrymaking
(often capital) orgiastic rites associated with Bacchus
any drunken revelry
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
"drunken revelry," 1630s, from the name of the Roman festival held in honor of Bacchus, from neuter plural of Latin bacchanalis (see bacchanal). A participant is a Bacchant (1690s), fem. Bacchante, from French. The plural of both is Bacchantes.
Online Etymology Dictionary, © 2010 Douglas Harper