tea tree oil

noun

An essential oil derived from the leaves of the tea tree, Melaleuca alternifolia.

Meanings

nountea tree oil (usually uncountable, plural tea tree oils)

plural tea tree oils

  1. uncountableusuallyAn essential oil derived from the leaves of the tea tree, Melaleuca alternifolia.

    Promoted as a potent antibacterial agent, tea tree oil is said to be useful for treating everything from arthritis and acne to warts and varicose veins.

    1995 October, Steven Foster, “Why the To-Do about Tea Tree?”, in Vegetarian Times, →ISSN, page 98

    Synonyms: melaleuca oil

Synonyms & antonyms

nounAn essential oil derived from the leaves of the tea tree, Melaleuca alternifolia.

Cite this entry
APA

tea tree oil. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/tea%20tree%20oil

MLA

“tea tree oil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tea%20tree%20oil. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “tea tree oil,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/tea%20tree%20oil.

Source: tea tree oil on Wiktionary, CC BY-SA 4.0.