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Definitions

backup

[bak-uhp] / ˈbækˌʌp /


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.

They can be used as backup power, or temporary power solutions as data centers wait to be connected to the larger electrical grid.

From Barron's • Jun. 10, 2026

But if you’re not feeling patriotic—or feel like you might just need a backup for Team USA on the off-chance they don’t go all the way, here’s our guide to sifting through the field.

From The Wall Street Journal • Jun. 10, 2026

Bob Heintz will serve as a backup crew member.

From BBC • Jun. 9, 2026

Its shares rose about 11% following a report that Google and Nvidia were considering it as a backup chip-making option.

From The Wall Street Journal • Jun. 8, 2026

She didn’t have any backup, or weapons, or even know where Sigurd was.

From Anya and the Dragon by Sofiya Pasternack




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