sweetheart
Americannoun
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either of a pair of lovers in relation to the other.
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(sometimes initial capital letter) an affectionate or familiar term of address.
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a beloved person.
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Informal. a generous, friendly person.
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Informal. anything that arouses loyal affection.
My old car was a real sweetheart.
noun
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a person loved by another
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informal a lovable, generous, or obliging person
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a term of endearment for a beloved or lovable person
adjective
Etymology
Origin of sweetheart
First recorded in 1250–1300, sweetheart is from Middle English swete herte. See sweet, heart
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Grande was previously married to real estate agent Dalton Gomez, while Slater had been married to psychologist Lilly Jay, his high-school sweetheart with whom he shares a child.
From Los Angeles Times • Jun. 9, 2026
She had entered college with dreams of becoming a lawyer, but had set aside that vision to marry her high-school sweetheart and raise children.
From The Wall Street Journal • Apr. 23, 2026
The 41-year-old is raising money for charity in memory of his childhood sweetheart, Anneka, who was 33 when she died in 2019.
From BBC • Apr. 20, 2026
He had two sons from his first marriage to his high school sweetheart Dianne Holechek, which lasted 30 years, and a son and a daughter with his second wife Gena O'Kelley.
From Barron's • Mar. 20, 2026
“One less page for his sweetheart tomorrow,” I hear her say.
From "The Diary of a Young Girl" by Anne Frank
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
