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.
Interestingly, decaffeinated coffee did not show the same benefits, raising questions about whether caffeine itself might help explain the connection.
From Science Daily ● Nov. 7, 2026
Excessive caffeine consumption has been linked to headaches and sleep problems, and experts say young people can be more sensitive to caffeine as they have smaller bodies and their brains are still developing.
From BBC ● Nov. 6, 2026
She doesn’t drink caffeine or have a full breakfast during the week.
From The Wall Street Journal ● Oct. 19, 2026
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
He was too anxious for caffeine, so he grabbed a lemonade.
From "Anger Is a Gift" by Mark Oshiro
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