REQUIEM Definition Meaning - Merriam-Webster The meaning of REQUIEM is a mass for the dead a mass for the dead; a solemn chant (such as a dirge) for the repose of the dead; something that resembles such a solemn chant… See the full definition Games; Word of the Day; Grammar; Wordplay; Slang; Rhymes; Word Finder; Thesaurus; Join MWU; More Games; Word of the Day;