heartstrings.
The tendons or other structures resembling cords once thought to be attached to, or to brace, the heart; especially the aorta, pulmonary artery, and other large arteries connected to them; also, the diaphragm.
Meaning & usage
The tendons or other structures resembling cords once thought to be attached to, or to brace, the heart; especially the aorta, pulmonary artery, and other large arteries connected to them; also, the diaphragm.
Synonym of chordae tendineae (“the cord-like tendons that connect the papillary muscles to the tricuspid valve and the mitral valve in the heart”).
The source of one's deepest emotions or inner feelings, especially compassion or love.
The sad eyes of the orphan tugged at my heartstrings.
The essential or vital part of something; the core, the essence, the heart.
Where this word comes from
PIE word *ḱḗr From Late Middle English hartestrynges, hert strynges, from Middle English herte (“heart”) + strenges, strynges (“cords, strings”). The English word is analysable as heart + strings.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.