Meaning Of The Word Back up

Real Dictionary

What's the definition of Back up? Find Back up meanings, definitions and more at the Real Dictionary online.

Back up Meaning

Back up Definition
Back up Definition

What's The Definition Of Back up?

back up
phrasal verb: If an idea or intention is backed up by action, action is taken to support or confirm it.
phrasal verb: If someone or something backs up a statement, they supply evidence to suggest that it is true.
phrasal verb: If vehicles back up, they form a line of traffic which has to wait before it can move on.
phrasal verb: If you back someone up, you help them by confirming that what they are saying is true.
phrasal verb: If you back someone up, you show your support for them.
phrasal verb: If you back up a computer file, you make a copy of it which you can use if the original file is damaged or lost.
phrasal verb: If you back up, the car or other vehicle that you are driving moves back a short distance.
phrasal verb: If you back up, you move backwards a short distance.

back up in American English
to bring (a stream of traffic) to a standstill
to support or help

back up in British English
to support or assist
noun: a support or reinforcement

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