heart
heart · noun
Definitions
noun
- 1.
A muscular organ that pumps blood through the circulatory system.
- 2.
The center of a person's emotions, especially love or compassion.
- 3.
The central or innermost part of something.
- 4.
Courage, determination, or enthusiasm.
- 5.
A playing card of the suit marked with red heart symbols.
Forms
plural: hearts
Phrases & expressions
- •by heart — from memory, without reference
- •heart and soul — with complete devotion and energy
- •at heart — in one's true nature
- •heart of gold — a kind and generous nature
- •break someone's heart — cause great emotional distress
- •take to heart — be deeply affected by
Related words
Etymology
From Old English "heorte," from Proto-Germanic "hertô," from Proto-Indo-European "ḱḗr" (heart). Cognate with German "Herz," Dutch "hart," and Latin "cor." The emotional sense developed alongside the anatomical meaning, reflecting ancient beliefs that emotions originated in the heart.