caffeinated
adjective
caf·fein·at·ed
ˈka-fə-ˌnā-təd 
-fē-ə-
-fē-ə-
1
: stimulated by or as if by caffeine
caffeinated workers
caffeinated rhythms of electronic music—
Marc Weingarten
Marc Weingarten2
: containing caffeine
caffeinated coffee
Examples of caffeinated in a Sentence
Recent Examples on the Web
However, as with any caffeinated beverage, people who are pregnant or breastfeeding should limit their intake.9
Green tea extracts, which are supplements or pills containing extremely high levels of green tea compounds, have more health risks than the green tea beverage.
—Sarah Bence, Verywell Health, 14 July 2025
But, as the world’s top consumer of coffee, the U.S. requires a massive supply to stay caffeinated.
—Amelia Lucas, CNBC, 10 July 2025
Notably, the same connection wasn’t found for caffeinated tea, soda, or decaf coffee—only for regular coffee.
—Stephanie Anderson Witmer, Health, 4 June 2025
However, some should be avoided, such as caffeinated beverages, alcohol, and sugary drinks.
—Cristina Mutchler, Verywell Health, 18 June 2025
See All Example Sentences for caffeinated
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Sarah Bence, Verywell Health, 14 July 2025
But, as the world’s top consumer of coffee, the U.S. requires a massive supply to stay caffeinated.
—Amelia Lucas, CNBC, 10 July 2025
Notably, the same connection wasn’t found for caffeinated tea, soda, or decaf coffee—only for regular coffee.
—Stephanie Anderson Witmer, Health, 4 June 2025
However, some should be avoided, such as caffeinated beverages, alcohol, and sugary drinks.
—Cristina Mutchler, Verywell Health, 18 June 2025
See All Example Sentences for caffeinated
Cite this Entry
“Caffeinated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caffeinated. Accessed 30 Jul. 2025.
Copy CitationKids Definition
caffeinated
adjective
caf·fein·at·ed
ˈkaf-ə-ˌnāt-əd
1
: stimulated by or as if by caffeine
2
: containing caffeine
caffeinated coffee
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