overexcess UK /ˌəʊvəˈɛksɛs/US /ˌoʊvɚˈɪkˈsɛs/ noun1 •A particularly excessive quantity, amount or number; a vast excess of something; the state of being overexcessive.You are inclined to dramatics and overexcesses. Be cautious. You have a destiny that makes your dreams come true. — 1986 formsoverexcesses