Loosed from restraint; esp., loose in morals and conduct; recklessly abandoned to sensual pleasures; profligate; wanton; lewd; debauched.

Free of any sexual restraints

Around the 14th century, actions marked by indulgence in things deemed vices began to be described as dissolute, meaning that they dissolve, or disintegrate, the actor. This paranoia about "keeping it together" is, according to some theorists, the source of vices such as racism, sexism, homophobia, and xenophobia. See: DISSIPATED, SYBARITE.

unrestrained by convention or morality; "Congreve draws a debauched aristocratic society"; "deplorably dissipated and degraded"; "riotous living"; "fast women"

characterized by loose moral standards, as in: The younger son led a dissolute lifestyle before he returned home to his family.