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Definitions

back up

VERB
move backward
Synonyms
Antonyms


ADJECTIVE
substitute
Synonyms


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.

Walker had learned much about handling sheep and farm equipment, but when a scene called for her to back up Gillian’s 1970s tractor, a stunt double appeared.

From Los Angeles Times • Jun. 9, 2026

Shares of Micron Technology were climbing on Monday morning as investors warm back up to the memory trade following a sharp chip-sector selloff on Friday.

From MarketWatch • Jun. 8, 2026

“But as we look at private-sector jobs picking back up, it is broader than it had been in 2025—and it’s also very specific to industries that employ noncitizens,” he said.

From The Wall Street Journal • Jun. 6, 2026

"Nevertheless, you can still see it in rocks that have made their way back up to the surface, you can see how they were stretched."

From Science Daily • Jun. 3, 2026

For the first couple of days after Mrs. Kuen’s visit, I’d had my back up, waiting for Ba or even Ma to grill me, lecture me, or worse.

From "The Red Car to Hollywood" by Jennie Liu




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