backup Definition
- 1a copy of data or files that can be used to restore the original in case of loss or damage
- 2a person or thing that serves as a substitute
Using backup: Examples
Take a moment to familiarize yourself with how "backup" can be used in various situations through the following examples!
Example
Make sure you have a backup of all your important files.
Example
The backup quarterback came in after the starter was injured.
Example
We need a backup plan in case the first one fails.
Example
The band's lead singer was sick, so the backup singer took over.
backup Synonyms and Antonyms
Synonyms for backup
Idioms Using backup
Example
I know I can count on my best friend to have my back no matter what.
Example
I'm happy to take a back seat and let someone else lead the project this time.
Example
I'll watch your back while you make the deal with the other party.
Phrases with backup
backup dancer
a dancer who performs behind the main performer, providing support and complementing the main performance
Example
The pop star's backup dancers were dressed in colorful outfits and performed synchronized dance moves.
an electrical generator that automatically starts up when the main power supply fails
Example
The hospital has a backup generator to ensure that critical equipment remains operational during power outages.
vocal harmonies sung by a supporting vocalist or group of vocalists to complement the lead vocalist
Example
The song's chorus features backup vocals that add depth and richness to the melody.
Summary: backup in Brief
The term 'backup' [ˈbækʌp] refers to a copy of data or files that can be used to restore the original in case of loss or damage. It also denotes a person or thing that serves as a substitute. Examples include 'Make sure you have a backup of all your important files.' and 'The backup quarterback came in after the starter was injured.' Phrases like 'have someone's back' and 'take a back seat' are idiomatic expressions that use 'backup' to convey support or a less prominent role.