thyme, any species of the genus Thymus, aromatic herbs or shrubby plants of the family Labiatae (mint family). The common thyme, which is used as a seasoning herb and yields a medicinal essential oil containing thymol, is the Old World T. vulgaris, an erect plant with grayish branches. It is cultivated mainly in Spain and in France. A compound derived from T. vulgaris, thymine, is used as a topical antifungal. The wild or creeping thyme, or mother-of-thyme (T. serpyllum), also used medicinally, is an Old World evergreen naturalized in North America and popular as a ground cover, edging, and rock plant. This was the wild thyme mentioned in Shakespeare's Midsummer Night's Dream. The Greeks used thyme as a temple incense, and it has been prized since ancient times as a honey plant. Thyme is classified in the division Magnoliophyta, class Magnoliopsida, order Lamiales, family Labiatae.

Pungent herb (Thymus vulgaris) of the mint family, native to southern Europe, the Mediterranean, Asia Minor, and Central Asia, and cultivated in North America. A small, low-growing shrub, it has small, curled leaves that give off a fragrant odour when crushed. The dried leaves and flowering tops are used to flavour a wide range of foods. Bees are fond of thyme, and Sicily's thyme honey has been famous for centuries. The essential oil has antiseptic and anesthetic properties and is used as an internal medicine; it is also used in perfumes and toothpastes.

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