backup
ˈbækˌʌp
Definition Synonyms

Definition of backup - Reverso English Dictionary

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Noun

1.
data safetycopy of data stored separately for recovery
  • He regularly updates his backup to prevent data loss..
archive copy duplicate
2.
contingencyreserve or substitute for emergencies
  • We have a backup generator for power outages.
alternative reserve substitute
3.
corroborationevidence that supports a claim
  • He had backup for his alibi.
confirmation corroboration support

Adjective

1.
extraserving as a substitute or replacement
  • We have a backup plan in case of failure.
alternative reserve
2.
technologyintended as a secondary option in computing
  • Always keep a backup file on a separate drive.
auxiliary reserve
3.
musicrelated to musical accompaniment
  • She is the backup singer in the band.
accompanying supporting
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Expressions with backup

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singer who provides background vocals
The backup singer added depth to the chorus.
spare power source used when the main battery or electricity fails
The router stayed online thanks to its backup battery during the blackout.
substitute system ensuring continuity
The hospital has a backup system for power outages.
extra police officers sent to help at a scene
The officer called for police backup during the robbery.
person who supports or assists another
He acted as the backup man during the presentation.
singer providing harmony or background vocals
The backup vocalist harmonized beautifully with the lead singer.

Origin of backup

English, back (support) + up (increase)

Terms with backup included in their meaning

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backup person
person or thing taking the place of another
backup
extra tool kept for emergencies
data
having a backup copy
electricity
backup electricity source used to keep important equipment running during outages
backup plan
alternative solution after two plans fail
backup
person or thing always ready to be used
sports
relating to a backup or substitute player
skill backup
extra skill or resource for use if needed

Examples of backup in a sentence

  • The IT department maintains a backup for all systems.
  • We need a backup plan for emergencies.
  • The backup server stored all the data.
  • The report provides backup for her estimate.
  • We need backup before publishing the accusation.
  • The team waited for backup to arrive at the scene.

View all translations of backup

Click below to see the appropriate translations facing each meaning.
  1. French:sauvegarde, de secours, ...
  2. German:Sicherungskopie, Sicherungs-, ...
  3. Italian:backup, di riserva, ...
  4. Spanish:respaldo, de respaldo, ...
  5. Portuguese:backup, de reserva, ...
  6. Chinese:备份副本, 备用的, ...
  7. Japanese:バックアップ, 予備の, ...
  8. Arabic:نُسْخَة احْتِياطِيَّة, اِحْتِيَاطِيّ, ...
  9. Hebrew:גִּבּוּי, חֲלוּפִי, ...
  10. Russian:бэкап, резервный, ...
  11. Ukrainian:бекап, запасний, ...
  12. Hindi:बैकअप, वैकल्पिक, ...
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