Word.ws English Dictionary

caffeines

caffeines is the plural of caffeine.

Meaning of caffeine

Noun

caffeine (usually uncountable, plural caffeines)

  1. (usually) An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system.
    • For example, 0.100 grams of caffeine yield by combustion, by weight, 0.180 grammes of carbonic acid.1839, Justus von Liebig, translated by William Gregory, Instructions for Organic Analysis, Glasgow, Scotland, United Kingdom: Richard Griffin & Company, page 35

Phrases with caffeines

Questions about caffeines

What is caffeines the plural of?
Caffeines is the plural of caffeine.

Words near caffeines in the dictionary

  1. caffeine use disorders
  2. caffeine-free
  3. caffeined up
  4. caffeineless
  5. caffeinelike
  6. caffeines
  7. caffeines up
  8. caffeinic
  9. caffeining up
  10. caffeinism
  11. caffeins

Source and license

Adapted from Wiktionary: caffeines (page history and authors); caffeine (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “caffeines.” Word.ws, https://word.ws/caffeines. Based on Wiktionary, CC BY-SA 4.0.