backup Definition and Meaning in English (backup definition)

noun
Quick Answer • Definition

Backup definition: Something or someone that provides support or assistance when needed, often as a reserve.

Definitions of Backup

  1. 1noun

    Something or someone that provides support or assistance when needed, often as a reserve.

  2. 2noun

    A copy of a file or other item of data made in case the original is lost or damaged.

  3. 3adjective

    Serving as a reserve or substitute, ready to be used if needed.

Example Sentences

“We always keep a backup of important documents.”

“The police called for backup during the incident.”

“Do you have a backup plan if this doesn't work?”

Inflected Word Forms

past tensebacked up
present participlebacking up

Phrases & Idiomatic Expressions

back up (someone/something)phrasal_verb

To support someone or something; to make a copy of data.

backup plancollocation

An alternative plan to be used if the original plan fails.

data backupcollocation

The process of copying computer data to prevent loss.

Frequently Asked Questions: Backup in English

What is the meaning of Backup in English?▼
Backup definition: Something or someone that provides support or assistance when needed, often as a reserve.
How do you translate 'Backup' to English?▼
'Backup' translates to 'backup' in English. Backup definition: Something or someone that provides support or assistance when needed, often as a reserve.
How do you pronounce 'Backup' and 'backup'?▼
Listen to clear English audio pronunciation of 'Backup' and native English audio speech for 'backup' with bilingual sentence examples on DictBridge.

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