tea tree

noun

1
: any of various Australasian shrubs or small trees (genus Leptospermum) of the myrtle family that form dense thickets and have aromatic evergreen foliage
2
: any of various melaleucas (especially Melaleuca alternifolia) with aromatic leaves that yield an essential oil used especially as an antiseptic

Examples of tea tree in a Sentence

Recent Examples on the Web
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Beautifully packaged, the tea tree makes a great gift or a treat for yourself. Gabriela Izquierdo, Southern Living, 4 Dec. 2025 Some topical oils, such as tea tree oil and rosemary oil, have been studied for their potential to stimulate hair growth, with some promising results. Heather Jones, Verywell Health, 1 Dec. 2025 In the summertime, swap your oils to tea tree and lemon for a fresher, lighter take. Patricia Shannon, Better Homes & Gardens, 27 Nov. 2025 Some people also turn to essential oils such as eucalyptus or tea tree oil, or sip herbal teas made with nettle, sage, ginger, or honey and lemon. Daryl Austin, USA Today, 19 Nov. 2025 See All Example Sentences for tea tree

Word History

Etymology

from the use of an infusion of their leaves as a beverage

First Known Use

1790, in the meaning defined at sense 1

Time Traveler
The first known use of tea tree was in 1790

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Cite this Entry

“Tea tree.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tea%20tree. Accessed 20 Dec. 2025.

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