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Testing vs Backup - What's the difference?

testing | backup |

As adjectives the difference between testing and backup

is that testing is difficult, tough while backup is standby, reserve or extra.

As nouns the difference between testing and backup

is that testing is the act of conducting a test; trialing, proving while backup is a reserve or substitute.

As a verb testing

is .

testing

English

Verb

(head)

    • Adjective

    (en adjective)
  • difficult, tough
  • * {{quote-news
    • , year=2011 , date=June 4 , author=Phil McNulty , title=England 2 - 2 Switzerland , work=BBC citation , page= , passage=England have now gone four games without a win at Wembley, their longest sequence without a victory in 30 years, and still have much work to do to reach Euro 2012 as they prepare for a testing trip to face Bulgaria in Sofia in September.}}

    Noun

    (en noun)
  • The act of conducting a test; trialing, proving.
  • * 2011 , Emerson B. Powery, Immersion Bible Studies: Luke
    • The wilderness testings of Jesus prepare him for ministry in which such temptations and shortcuts will recur.

    Anagrams

    *

    backup

    English

    Alternative forms

    * back-up

    Noun

    (en noun)
  • A reserve or substitute.
    • If the goalkeeper is injured, we have a backup .
  • (computing) A copy of a file or record, stored separately from the original, that can be used to recover the original if it is destroyed or damaged.
    • After the power failure, we had to restore the database from backup .
  • An accumulation of material that halts the flow or movement of something.
    • The blockage caused a backup in the plumbing.
  • (law enforcement) reinforcements
    • He's got a gun - you better send for backup .

    Synonyms

    * (reserve ): reserve, stand-in, spare, substitute * (computing: copy of a file or record ): * (accumulation of material that halts flow ): block, blockage

    Adjective

    (-)
  • Standby, reserve or extra.
    • I am only a backup player.
  • (computing) That is intended as a backup.
    • Make a backup copy of that file.

    Synonyms

    * (reserve) extra, reserve, spare, standby

    Usage notes

    Back-up'' is an alternative spelling of backup. Both spellings are used as either a noun or an adjective. The verb ''back up is always spelled as two words and never with a hyphen.