Pertaining to or resulting from legislation; ordained by a legislator or a legislature; having statutory force or quality: as, legislative proceedings; a legislative prohibition.Having power to legislate; enacting or uttering laws; lawmaking: as, a legislative body; legislative authority.Of or belonging to a legislature; relating to or consisting of a body of legislators: as, a legislative committee; a legislative vote; a legislative recess.n. A person, as a prince or dictator, or a body of persons, as a parliamentary assembly, invested with authority to make or alter laws. Compare executive.