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heart

 
 
/hɑːt/ noun

Definition

ORGAN [C] the organ inside your chest that sends blood around your body: Isabel's heart was beating fast. heart disease/failure
CENTRE [no plural] the centre of something: Her office is in the heart of Tokyo.
the heart of sth the most important part of something: We need to get to the heart of the matter.
FEELINGS [C, U] someone's deepest feelings and true character: She has a kind heart.
SHAPE [C] a shape that is used to mean love
hearts playing cards with red, heart shapes on them
at heart used to say what someone is really like: I'm just a kid at heart.
in your heart used to say what you really think: In his heart he felt they were wrong.
with all your heart used to say that you feel something very strongly: I thank you with all my heart.
not have the heart to do sth to decide not to do something that would make someone unhappy
learn/know, etc sth by heart to be able to remember all of something
→ See also a change of heart
(Definition of heart noun from the Cambridge Learner's Dictionary © Cambridge University Press)

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