Preservative; having power or tendency to preserve in a safe or entire state; protecting from loss, waste, or injury: said of things.Disposed to retain and maintain what is established, as institutions, customs, and the like; opposed to innovation and change; in an extreme and unfavorable sense, opposed to progress: said of persons or their characteristics.Specifically In politics: Antagonistic to change in the institutions of the country, civil or ecclesiastical; especially, opposed to change in the direction of democracy.Hence- [capitalized] Of or pertaining to the Conservatives or their principles. See II., 3.n. One who aims, or that which tends, to preserve from injury, decay, or loss; a preserver or preservative.n. One who is opposed by nature or on principle to innovation and change; in an unfavorable sense, one who from prejudice or lack of foresight is opposed to true progress.n. [capitalized] In Great Britain, a Tory: a name first adopted by the Tory party about the time of the passing of the first Reform Bill (1832).n. In U. s, history, one of the group of Democrats who, during Van Buren's administration, voted with the Whigs against the Independent Treasury Bill.