Cambridge Advanced Learner's Dictionary - 4th Edition
heart / hɑːt / / hɑːrt / noun [ C ] (ORGAN)
heart
A2 the organ in your chest that sends the blood around your body:
He's got a weak/bad heart (= his heart is not healthy) .
Isabel's heart was beating fast with fright.
See picture heart
heart / hɑːt / / hɑːrt / noun [ C or U ] (EMOTIONS)
B1 used to refer to a person's character, or the place within a person where feelings or emotions are considered to come from:
She has a good heart (= she is a kind person) .
I love you, and I mean it from the bottom of my heart (= very sincerely) .
I love you with all my heart (= very much) .
He said he'd never marry but he had a change of heart (= his feelings changed) when he met her.
Homelessness is a subject very close/dear to her heart (= is very important to her and she has strong feelings about it) .
He broke her heart (= made her very sad) when he left her for another woman.
It breaks my heart (= makes me feel very sad) to see him so unhappy.
They say he died of a broken heart (= because he was so sad) .
old-fashioned It does my heart good (= makes me very happy) to see those children so happy.
His heart leaped (= he suddenly felt very excited and happy) when the phone rang.
heart / hɑːt / / hɑːrt / noun (CENTRAL PART)
B1 [ S ] the central or most important part:
The demonstrators will march through the heart of the capital.
A disagreement about boundaries is at the heart of the dispute.
Let's get to the heart of the matter .
[ C ] the firm central part of a vegetable, especially one with a lot of leaves:
artichoke hearts
the heart of a lettuce
See picture heart
heart / hɑːt / / hɑːrt / noun [ U ] (COURAGE)
C2 courage or determination or hope:
You're doing really well - don't lose heart now.
Take heart - things can only get better.
heart / hɑːt / / hɑːrt / noun [ C ] (SHAPE)
B2 a shape, consisting of two half circles next to each other at the top and a V shape at the bottom, often coloured pink or red and used to represent love
See picture heart
heart / hɑːt / / hɑːrt / noun (CARDS)
hearts [ plural or U ] one of the four suits in playing cards, which has one or more red heart shapes:
the seven/ace of hearts
[ C ] a playing card from the suit of hearts:
In this game, a heart beats a club.