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.

By showing that caffeine can restore specific neural pathways affected by sleep deprivation, the study provides new insight into potential targeted approaches for addressing cognitive decline.

From Science Daily • May 30, 2026

Afterward, caffeine was provided in drinking water for unrestricted consumption over a seven-day period.

From Science Daily • May 30, 2026

The NHS advised getting enough sleep, staying physically active and eating well to manage stress, along with avoiding lots of caffeine.

From BBC • May 29, 2026

Their cafes are not designed for seating, but for the rapid delivery of caffeine, ordered by apps.

From BBC • May 28, 2026

I can do this two-job thing, is my theory, if I can drink enough caffeine and avoid getting distracted by George’s ever more obvious suffering.

From "Nickel and Dimed: On (Not) Getting By in America" by Barbara Ehrenreich