Backup vs Copy

When to use each in English, with meaning, register, and examples.

 BackupCopy
MeaningA copy of data to keep safe.To make a duplicate of something.
CEFR levelC1A2
Part of speechnounnoun
Usage notesUse in tech contexts when discussing data safety. Formal in business settings, neutral in casual conversations. Avoid in informal spoken language.Used in academic contexts (like copying notes) and everyday situations (like copying a document). Avoid if referring to personal ideas as 'copies' may imply plagiarism.

Frequently asked questions: Backup vs Copy

What's the difference between "Backup" and "Copy"?

"Backup" means: A copy of data to keep safe. "Copy" means: To make a duplicate of something.

When should I use "Backup" and "Copy"?

They can all be used in everyday English.

Are "Backup" and "Copy" the same CEFR level?

"Backup" is at C1, "Copy" is at A2 on the CEFR scale.

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