Definition of "Heart" :

noun: a playing card in the major suit that has one or more red hearts on it

"He led the queen of hearts."

noun: an inclination or tendency of a certain kind

"He had a change of heart."

noun: the courage to carry on

"You haven't got the heart for baseball."

noun: the hollow muscular organ located behind the sternum and between the lungs; its rhythmic contractions move the blood through the body

"He stood still, his heart thumping wildly."

noun: the locus of feelings and intuitions

"In your heart you know it is true."

noun: the choicest or most essential or most vital part of some idea or experience

"The heart and soul of the Republican Party."

noun: a positive feeling of liking

"The child won everyone's heart."

noun: a firm rather dry variety meat (usually beef or veal)

"A five-pound beef heart will serve six."

noun: an area that is approximately central within some larger region

"They ran forward into the heart of the struggle."

noun: a plane figure with rounded sides curving inward at the top and intersecting at the bottom; conventionally used on playing cards and valentines

"He drew a heart and called it a valentine."