heart

/hɑːt/noun

The organ in your chest that pumps blood around your body, long regarded as the source of feelings.

Example sentence

“Running regularly is good for your heart.”

The idioms are endless: by heart means from memory, take heart means be encouraged, and to your heart's content means as much as you want. 'The heart of the matter' is its center.

health

Related words

stomachThe organ inside the body where food is held and broken down after being swallowed.boneThe hard material, built mainly from calcium phosphate and collagen, that forms the skeletons of most animals with backbones.injuryPhysical harm done to the body of a person or animal.muscleThe body tissue that tightens and relaxes to make animals and people move.symptomA sign that shows something exists or is happening, especially something bad such as an illness.exercisePhysical activity done to keep the body, and sometimes the mind, strong and healthy.