heartstring

noun

heart·​string ˈhärt-ˌstriŋ How to pronounce heartstring (audio)
1
obsolete : a nerve once believed to sustain the heart
2
: the deepest emotions or affections
usually used in plural
That movie really pulls at your heartstrings.

Did you know?

Heartstring Has a Medical History

Before a love song could tug at your heartstrings, the job was more likely to be accomplished by a surgeon: the word heartstring used to refer to a nerve believed to sustain the heart. You might recognize the word's second syllable in hamstring, which refers to both a group of tendons at the back of the knee and to any of three muscles at the backs of the upper legs. It's also apparent in a rare dialect term for the Achilles tendon: heel string. And in light of these terms, it's not surprising to know that string itself was at one time used independently to refer to bodily cords like tendons and ligaments.

Examples of heartstring in a Sentence

always said she didn't care much for cats, but now the little kitten was tugging at her heartstrings a story that will touch the very heartstrings of its readers
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Nothing moves us and pulls at our heartstrings more as when our children were young. Jordan Greene, People.com, 25 July 2025 This moment, which tugged at my heartstrings, resonated with others across social media, as the video of Tiny Chef receiving the phone call about his cancellation went viral on X, TikTok, and Instagram. Braedon Montgomery, Forbes.com, 28 June 2025 There are all these beautiful heartstrings that connect our hearts together. Bryan Alexander, USA Today, 14 June 2025 After an unexpected loss of the couple's canine, Alanna and Keith decided to open their hearts to a senior dog whose eyes immediately pulled at their heartstrings. Liz O'Connell, MSNBC Newsweek, 19 July 2025 See All Example Sentences for heartstring

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of heartstring was in the 15th century

Browse Nearby Words

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Cite this Entry

“Heartstring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heartstring. Accessed 22 Aug. 2025.

Kids Definition

heartstring

noun
heart·​string -ˌstriŋ How to pronounce heartstring (audio)
: the deepest emotions or affections
touched the heartstrings of the audience
Last Updated: - Updated example sentences
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