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Examples of caffeine in a Sentence
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'caffeine.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
German Kaffein, from Kaffee coffee, from French café
circa 1823, in the meaning defined above
Phrases Containing caffeine
Dictionary Entries Near caffeine
Cite this Entry
“Caffeine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caffeine. Accessed 9 Oct. 2024.
Kids Definition
caffeine
nounMedical Definition
caffeine
nounMore from Merriam-Webster on caffeine
Nglish: Translation of caffeine for Spanish Speakers
Britannica English: Translation of caffeine for Arabic Speakers
Britannica.com: Encyclopedia article about caffeine
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