n. One truly loved or loving; one whose love is pledged to another; a sweetheart.n. A plant of Europe and temperate Asia, Paris quadrifolia: so named because its four leaves are set together in the form of a heraldic true-love knot. Also herb-truelove. See herb-paris and Paris.n. A condiment for sweetening the breath.n. An ornament, probably shaped like a true-love knot.Indicating genuine love; affectionate; sincere.