a muscular organ in the chest that pumps blood through the body, the central or innermost part of something, the seat of a person's thoughts and emotions, especially love or compassion

have a change of heart, lose heart, set one's heart on

heart and soul, heart of hearts, take heart

Formal and Informal Expressions of heart

In different contexts, you can replace 'heart' with suitable alternatives. In a more formal setting, 'center, core' is apt. In informal speech or writing, 'guts, ticker' is a commonplace synonym.

heart: Explore its Definition & Usage

heart Definition

1a muscular organ in the chest that pumps blood through the body
2the central or innermost part of something
3the seat of a person's thoughts and emotions, especially love or compassion

Using heart: Examples

Take a moment to familiarize yourself with how "heart" can be used in various situations through the following examples!

Example
The heart is responsible for circulating blood throughout the body.
Example
The heart of the matter is that we need to increase revenue.
Example
She wears her heart on her sleeve, always expressing her emotions openly.
Example
He has a kind heart and is always willing to help others.

heart Synonyms and Antonyms

Synonyms for heart

Antonyms for heart

Idioms Using heart

have a change of heart
to change one's mind or opinion about something
Example
He initially opposed the idea, but had a change of heart after hearing more about it.
lose heart
to become discouraged or disheartened
Example
After several rejections, she began to lose heart and considered giving up on her dream.
set one's heart on
to strongly desire or want something
Example
She had set her heart on studying abroad, and worked hard to make it happen.

Phrases with heart

heart and soul
with complete commitment and enthusiasm
Example
She put her heart and soul into the project, working long hours to ensure its success.
heart of hearts
one's deepest and truest feelings
Example
In his heart of hearts, he knew that he was making the right decision.
take heart
to be encouraged or reassured
Example
We can take heart in the fact that we have made progress, even if it's not as much as we hoped.

Origins of heart

from Old English 'heorte', related to Dutch 'hart' and German 'Herz'

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Summary: heart in Brief

The term 'heart' [hɑːrt] refers to the muscular organ that pumps blood through the body, as well as the central or innermost part of something. It also denotes the seat of a person's thoughts and emotions, especially love or compassion, as in 'She wears her heart on her sleeve.' Phrases like 'heart and soul' and idioms like 'have a change of heart' further illustrate the concept of deep commitment and emotional change.