Back up
Phrasal VerbsEASY
To support, confirm, or make a copy of; to provide evidence or assistance
Back up
Phrasal VerbsEASY
To support, confirm, or make a copy of; to provide evidence or assistance
Learning Progress
Examples
"A good friend will always back you up in difficulty."
"Can you back up your claims with data from last quarter?"
Source: Phrasal VerbsAdded: 10/23/2025
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