Home news Definitions of overflood - OneLook By Mia Walsh | Published April 07, 2026 Definitions from Wiktionary (overflood)▸ verb: (archaic) To flood.▸ verb: To flood or fill completely; to overflow.▸ noun: A flood; an excess or superabundance.overswim, flood, overcrow, beflood, overwash, overcome, inflood, inundate, upflood, overbound, more...▸ Words similar to overflood▸ Usage examples for overflood▸ Idioms related to overflood▸ Civic discussion about overflood (New!)▸ Popular adjectives describing overflood▸ Words that often appear near overflood▸ Rhymes of overflood▸ Invented words related to overflood