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Definitions

caffeine

[ka-feen, kaf-een, kaf-ee-in] / kæˈfin, ˈkæf in, ˈkæf i ɪn /


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.

Their research combines caffeine with CRISPR, a powerful gene editing tool known as clustered regularly interspaced short palindromic repeats, to explore new ways to treat chronic diseases such as cancer and diabetes.

From Science Daily

Once the morning caffeine rush fades, the company enters a slower stretch.

From The Wall Street Journal

You've probably seen caffeine eye cream everywhere - it's recommended by influencers, stacked in skincare aisles and tucked into "morning routine" videos promising instant bright eyes.

From BBC

And then she was like, 'Find some caffeine if you can.

From Barron's

The Crown star Claire Foy has said she had parasites for five years after catching an infection, and no longer drinks caffeine as a result.

From BBC