reward system

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.

These products, because they are so easy to chew and digest quickly, hit the brain rapidly and can have a strong effect on its reward system, which is involved in pleasure, motivation and learning.

From The Wall Street Journal • Mar. 20, 2026

Since the ’70s, many other studies have confirmed that placebos can activate opioid receptors, as well as dopamine receptors, which are part of the body’s internal reward system.

From Slate • Jan. 30, 2026

Despite this, most research on the brain’s reward system has treated pleasure as something that is either present or absent, rather than something that exists along a spectrum.

From Science Daily • Jan. 12, 2026

Dopamine is involved in the brain's reward system and is released in response to something pleasurable, which motivates us to do it again.

From BBC • Oct. 4, 2025

For this, you need centralized authority, elaborately detailed time schedules, and some sort of reward system based on speed and perfection.

From "The Lives of a Cell" by Lewis Thomas