(anatomy) A muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion.
(uncountable) Emotions, kindness, moral effort, or spirit in general.
The team lost, but they showed a lot of heart.
A conventional shape or symbol used to represent the heart, love, or emotion: ♥ or sometimes <3.
A playing card of the suit hearts featuring one or more heart-shaped symbols.
The centre, essence, or core.