oolong

O1O1L1O1N1G2
/ˈuː.lʊŋ//ˈoː.loŋ/

noun

A partially fermented tea, often roasted, which combines the characteristics of green tea and black tea.

“Near-synonym: black dragon”

UncommonScrabble 7

Meanings

oolong1

nounoolong (countable and uncountable, plural oolongs)

plural oolongs

  1. countableuncountableA partially fermented tea, often roasted, which combines the characteristics of green tea and black tea.

    Near-synonym: black dragon

    1 more example

    Flavour and aroma of semi-fermented teas is dictated by the extent of fermentation and, for this reason, oolong has a considerably stronger flavour than pouchong, which undergoes a significantly shorter fermentation.

    1994, A. Varnam, J. M. Sutherland, Beverages: Technology, Chemistry and Microbiology, page 187

    Synonyms: black dragon

Oolong2

proper noun
  1. A locality in the Upper Lachlan council area, south eastern New South Wales, Australia.

Synonyms & antonyms

nounA partially fermented tea, often roasted, which combines the characteristics of green tea and black tea.

Origin

  1. Hokkien烏龍 /乌龙
  2. Mandarin烏龍 /乌龙
  3. Englishoolong

1850s. From either Mandarin 烏龍 /乌龙 (wūlóng) due to hypercorrection, or directly from Hokkien 烏龍 /乌龙 (o͘-liông), from 烏 /乌 (o͘, “black”) + 龍 /龙 (liông, “dragon”). See also pouchong from Hokkien 包種茶 /包种茶 (pau-chióng-tê, literally “tea of the wrapped kind”).

Full word history & related roots →
Cite this entry
APA

oolong. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/oolong

MLA

“oolong.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oolong. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “oolong,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/oolong.

Source: oolong on Wiktionary, CC BY-SA 4.0.