heart
nounUK /hɑːt/
US /hɑːrt/
The heart is the part inside your chest that pumps blood around your body.
My heart beats fast when I run.
OTHER MEANINGS
2. The middle or most important part of something.
The heart of the city is always busy.
3. A shape that looks like a heart, often used to mean love.
She drew a red heart on the card.
4. Kind feelings or courage.
He has a kind heart and helps everyone.
5. The center of feelings and emotions.
She knew in her heart that it was right.