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Definitions

brain

[breyn] / breɪn /




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.

Researchers at the University of Southern California have identified experimental compounds that could help reduce the brain inflammation associated with Alzheimer's disease.

From Science Daily • May 26, 2026

Another challenge involved identifying compounds small enough to cross the blood-brain barrier so they could reach the brain effectively.

From Science Daily • May 26, 2026

It’s one of those art forms that scratches my brain in exactly the right place.

From Salon • May 25, 2026

The smoothie costs $19, tastes like heaven, and it’s green, which my brain reads as “good for me.”

From Los Angeles Times • May 25, 2026

The thought repeats itself in my brain, gets stuck in a loop, all through the train ride back to Washington.

From "The Brightwood Code" by Monica Hesse




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