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

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Additionally, some folks will use baking soda or tea tree oil to remove mold. Daley Quinn, Southern Living, 18 July 2025 The combination of exfoliants with the calming nature of tea tree oil are a game changer in removing weeklong buildup from my curls. Kristine Thomason, Glamour, 20 June 2025 Made with 92 percent natural ingredients, the gentle, sulfate-free shampoo is whipped with tea tree and peppermint oils, which help create a healthy pH balance on the scalp and smell like a spa. Jenny Berg, Allure, 17 May 2025 This scrub-like formula combines ingredients such as coconut, mint, tea tree leaf oil extract, and microcrystalline cellulose, a physical exfoliant. Annie Blackman, Glamour, 14 July 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 5 Aug. 2025.

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