caffeine
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
To test this, the team fed fruit flies caffeine under different conditions, including varying doses, daytime versus nighttime exposure, and combinations with sleep deprivation.
From Science Daily • Mar. 31, 2026
Kirkland Signature energy drinks mimic Celsius’s look, flavors, and 200 milligrams of caffeine, causing Celsius shares to fall.
From The Wall Street Journal • Mar. 25, 2026
Both brands’ 12-ounce cans carry the same 200 milligrams of caffeine, too.
From The Wall Street Journal • Mar. 25, 2026
“For the Baja Blast die-hard, infused with caffeine and a refreshing boost of citrus,” Taco Bell said in a news release, “these patches energize skin and deliver cooling hydration.”
From Los Angeles Times • Mar. 18, 2026
“She’s not supposed to drink caffeine yet,” Dad says.
From "Liar & Spy" by Rebecca Stead
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
