Brain
Noun
UK
/breÉŞn/
US
/breÉŞn/
Definition
The organ inside the head that controls thinking, feelings, and body movements.
Example
"The brain helps us solve problems."
"Using your brain well can help you succeed in life."
"Scientists study the brain to understand how people think."
Explanation
The brain is the part inside your head that helps you think, learn, remember, and control how your body works. It is very important because without it, you cannot do any mental or physical activity. People also use the word “brain” to mean someone’s intelligence or cleverness.