noun 1.a fight, argument, contest, etc., open to everyone and usually without rules.
2.any competition or contested situation that is disordered, impulsive, or out of
control:
a free-for-all at the buffet table. 3.Informal. any enterprise or field of endeavor in
which various companies, countries, participants, etc., compete without restriction:
a price-cutting free-for-all among local stores.
Origin:
1880–85, Americanism
Synonyms
1. brawl, fracas, scrap, melee, donnybrook.