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
Stick to four or fewer cups of coffee or other caffeinated beverages a day.
—Ruth Jessen Hickman, Health, 1 June 2026
The caffeine dosage often found in energy drinks is significantly higher than in other caffeinated beverages, which can disrupt mental health.
—Angelica Bottaro, Verywell Health, 1 June 2026
Sitting at a café in Beverly Hills and sipping on our respective caffeinated beverages, the purpose of our morning meeting is decidedly not to go over my birth chart.
—Payton Turkeltaub, Variety, 13 May 2026
Food and drink Dining options are extensive, from breakfast at Swan Court—set among waterfalls with resident swans—and caffeinated beverages at Honolulu Coffee to sushi at Japengo and fine dining at Son’z Steakhouse.
—Condé Nast, Condé Nast Traveler, 7 May 2026
See All Example Sentences for caffeinated
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Ruth Jessen Hickman, Health, 1 June 2026
The caffeine dosage often found in energy drinks is significantly higher than in other caffeinated beverages, which can disrupt mental health.
—Angelica Bottaro, Verywell Health, 1 June 2026
Sitting at a café in Beverly Hills and sipping on our respective caffeinated beverages, the purpose of our morning meeting is decidedly not to go over my birth chart.
—Payton Turkeltaub, Variety, 13 May 2026
Food and drink Dining options are extensive, from breakfast at Swan Court—set among waterfalls with resident swans—and caffeinated beverages at Honolulu Coffee to sushi at Japengo and fine dining at Son’z Steakhouse.
—Condé Nast, Condé Nast Traveler, 7 May 2026
See All Example Sentences for caffeinated
Cite this Entry
“Caffeinated.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/caffeinated. Accessed 8 Jun. 2026.
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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