Meaning of the word backup in English

What does backup mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

backup

US /ˈbæk.ʌp/

UK /ˈbæk.ʌp/

a copy of a file or data that can be used if the original is lost or damaged

Example:

•

Always make a backup of your important documents.

•

I lost all my photos because I didn't have a recent backup.

Synonym:

reserve duplicate copy extra

support or help

Example:

•

The police called for backup to handle the situation.

•

She provides excellent backup for the sales team.

Synonym:

support assistance reinforcement aid

to make a copy of a file or data

Example:

•

You should regularly backup your computer files.

•

Don't forget to backup your phone before updating the software.

Synonym:

copy duplicate archive

serving as a reserve or substitute

Example:

•

He is the backup quarterback for the team.

•

We have a backup plan in case something goes wrong.

Synonym:

reserve standby substitute auxiliary

Related Word:

backup dancer