Meaning trap

back up

make a copy

To make an extra copy of computer files or data in case the original is lost or damaged.

phrasal verbB2common

Don't mix these meanings

Same phrase, different job.

make a copy

To make an extra copy of computer files or data in case the original is lost or damaged.

back up (support someone)

Another meaning of 'back up' is 'support someone'; compare the examples to keep the meanings separate.

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Hear it in context

Notice where the phrase sounds natural.

Remember to back up your files before updating your computer.

I always back up my assignments on a USB drive to avoid losing my work.

Fix the pattern

One small grammar move makes it sound right.

Not: Did you backup your files?

Say: Did you back up your files?

The verb is two words ('back up'); 'backup' (one word) is the noun — 'make a backup'.

  • Pattern
  • back up (files/data)

Which sounds natural?

Tap the one a native speaker would say.

Build natural chunks

Words that usually travel with it.

back up + data

  • your files
  • the data
  • everything
  • to the cloud

Don't confuse it

Try it in Daily Speak