WordLens

backup

1 of 2noun
/ˈbækʌp/
Forms:backups
1

the act of providing assistance or support to someone or something

  • The soldier was relieved to see backup arrive just in time.
  • We had to call for backup when the situation became too dangerous.
  • His decision to rely on backup from colleagues helped solve the issue quickly.
  • The police are waiting for backup before approaching the suspect's location.
  • The team requested backup from another department to complete the project on time.
Synonyms:
championshippatronagebacking
2

(computing) a copy of computer data that can be used to restore lost or damaged data

C1
  • It's important to create regular backups of your files to prevent data loss in case of a computer crash.
  • The system automatically creates daily backups of the database to ensure that no data is lost in the event of a failure.
  • The IT department conducts regular tests to ensure the integrity of the backup system and its ability to restore data.
  • Make sure to store your backup files in a secure location to protect them from accidental deletion or corruption.
  • The external hard drive serves as a backup for important documents and photos, providing peace of mind in case of emergencies.
Synonyms:
computer backup
3

a secondary musical part, vocal or instrumental, that supports or complements the main melody

  • The singer was joined by a trio of backup vocalists.
  • The backup harmonies added depth to the performance.
  • She recorded both the lead and backup parts herself.
  • The band practiced their backup sections separately.
  • The concert featured live backup instead of pre-recorded tracks.
Synonyms:
musical accompanimentsupportaccompaniment
4

a person who is available to take over or assist if the original person is unable to perform their duties

  • The actor couldn’t perform, so the backup stepped in for the evening show.
  • She served as a backup in case the main speaker couldn’t make it to the event.
  • The assistant coach served as backup when the head coach was out sick.
  • She trained her colleague as a backup to handle her duties during her leave.
  • The understudy was the backup for the lead actress in the play.
Synonyms:
stand-infill-inalternatereplacementreliefrelieverbackup mansurrogatesubstitute
5

a buildup or accumulation resulting from an obstruction or blockage

  • The plumbing backup flooded the basement.
  • A traffic backup stretched for several kilometers.
  • Heavy rain caused a backup in the drainage system.
  • The technician cleared a backup in the coolant line.
  • The kitchen sink had a backup due to grease buildup.