Definition, Meaning & Synonyms
back-up
noun / verb
/ˈbæk.ʌp/
Definition
A system or copy that provides an alternative option or support when needed.
Examples
- It’s always wise to have a back-up for important files on your computer.
- In case of a power outage, the generator acts as a reliable back-up.
- She had a back-up plan in mind if her first choice didn’t work out.
Meaning
Back-up refers to a duplicate or additional resource that can be used in case something goes wrong or fails. It can also signify a plan or support mechanism in various contexts.
Synonyms
- reserve
- alternative
- duplicate
- support
- standby
