insulin

noun/ˈɪnsəlɪn/

Frequency rank: #5,309 most common English word

Meaning

A hormone produced by the pancreas that regulates the amount of glucose in the blood.

Illustration for the English word “insulin”

Example sentence

People with diabetes often need to inject insulin to help regulate their blood sugar levels.

Practice this word in the quiz

More words in ranks 5,301–5,400