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apple a day

Idioms  
  1. A small preventive treatment wards off serious problems, as in He exercises regularly—an apple a day is his motto. This idiom shortens the proverb An apple a day keeps the doctor away, first cited about 1630.


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.

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This simple at-home treatment is as commonplace as an apple a day.

From The Wall Street Journal Jan. 25, 2025

But whoever said an apple a day keeps the doctor away was lying.

From Los Angeles Times May 13, 2024

If one apple a day is not enough to make us healthy, what about eating two or three?

From Salon Aug. 10, 2023

Researchers did find that apple eaters were a bit less likely to require prescription medications compared to non-apple-eaters, leading the researcher to joke that “an apple a day keeps the pharmacist away.”

From Washington Post Oct. 11, 2019

“Improvement on ‘an apple a day keeps the doctor away,’” quoted Ruth.

From Ruth Fielding In the Saddle College Girls in the Land of Gold by Alice B. Emerson

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