: tea made from leaves that have been partially oxidized before firing
Examples of oolong in a Sentence
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Catechins are compounds found in oolong and other types of tea that have an antioxidant and anti-inflammatory effect.—Sarah Bence, Verywell Health, 20 Feb. 2026 Adds to Your Daily Caffeine Amount Drinking boba made with caffeinated teas like black, green, and oolong tea can contribute to your total caffeine intake for the day.—Sherri Gordon, Health, 19 Feb. 2026 Photos provided by authorities showed multiple bags labeled as oolong tea inside a suitcase.—Charlotte Phillipp, PEOPLE, 28 Dec. 2025 The oolong tea is also ideal for someone who wants to get a little more creative than the Twinings in the grocery aisle.—Kate McGregor, Architectural Digest, 9 Dec. 2025 See All Example Sentences for oolong
Word History
Etymology
Chinese (Xiamen) oōlióng(dé), literally, black dragon (tea)