outmate verb 3noun 1forms 3 verb3 •To mate with an individual who is not part of one's immediate social group. •To surpass in finding mates; to outbreed. •(no longer used) To outmatch. noun1 •(rare) A former inmate.With the inmates now outmates on PRISON BREAK (FOX, 8/7c), Mahone homes in on the escapees, now that he’s deciphered the D.B. Cooper connection. — 2006 formsoutmated · outmating · outmates
