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.
If the measurement is higher or lower than “ideal,” the app provides a short blurb about what that could mean, like I could have slept poorly or had too much caffeine.
From Slate ● Oct. 9, 2026
The functional food trend is pushing caffeine where protein went before it, into a range of packaged foods and drinks from beef jerky to water.
From The Wall Street Journal ● Oct. 7, 2026
But Tarasenko, 26, is unable to feed his caffeine habit, as his favourite fizzy drink is no longer in stock at his local supermarket.
From Barron's ● Sep. 27, 2026
Genetics, metabolism, age, stress, and chronic fatigue can all influence how strongly caffeine affects sleep.
From Science Daily ● Sep. 22, 2026
It’s 5:48 in the morning, I’m thinking of making an outfit for my clock radio, and I’m so full of caffeine that my scalp itches.
From "Me Talk Pretty One Day" by David Sedaris
