: a European semiparasitic green shrub (Viscum album of the family Santalaceae, the sandalwood family) with thick leaves, small yellowish flowers, and waxy-white glutinous berries
broadly: any of various plants of the sandalwood family (as of an American genus Phoradendron) resembling the true mistletoe
Illustration of mistletoe
Examples of mistletoe in a Sentence
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The matching glassware and candlesticks created a cozy feel, while the ribbons and mistletoe that hung from the chandelier tied the whole look together.—Marina Watts, PEOPLE, 26 Dec. 2025 In some later versions of the story, Frigg's tears over her son's death become mistletoe berries, symbolizing her love.—Scott Neuman, NPR, 17 Dec. 2025 Leafy mistletoes are considered hemiparasites.—Matt Kasson, Popular Science, 17 Dec. 2025 In 2019, 480 couples there kissed under the mistletoe at an Anheuser-Busch event.—Michelle Del Rey, USA Today, 15 Dec. 2025 See All Example Sentences for mistletoe
Word History
Etymology
Middle English mistilto, from Old English misteltān, from mistel mistletoe + tān twig; akin to Old High German & Old Saxon mistil mistletoe and to Old High German zein twig
First Known Use
before the 12th century, in the meaning defined above
Time Traveler
The first known use of mistletoe was
before the 12th century
: a European plant with yellowish flowers and waxy white berries that grows on the branches and trunks of trees
also: any of various related plants that resemble the mistletoe
Medical Definition
mistletoe
noun
mis·tle·toe
ˈmis-əl-ˌtō, chiefly British ˈmiz-
: any of various parasitic or semiparasitic plants (family Santalaceae) that have thick leathery mostly opposite and sometimes scaly leaves and include some formerly used in preparations with oxytocic, antispasmodic, or heart-stimulating properties: as
a
: a European semiparasitic green shrub (Viscum album) having somewhat poisonous leaves, stems, and waxy-white glutinous berries that have been used in folk medicine
b
: any of various American plants (genus Phoradendron and especially P. serotinum synonym P. flavescens) resembling the true mistletoe of Europe
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