Mobile App Development vocabulary · Testing, Crashes and Performance

Crash

Meaning in mobile app development, with examples

/kræʃ/nounCore term

In mobile app development, crash means: A sudden failure that makes an app close unexpectedly, usually because of an error in the code that the app could not handle.

In Turkish: çökme, crash

How it is used

Used as a noun and a verb: the app crashes on launch, a crash on Android 12, fix a crash. Teams track crashes with tools such as Firebase Crashlytics or Sentry, and the most frequent crashes are often the first items in a bug-fix release.

Example sentences

  1. The app crashes when you rotate the phone on the payment screen.

  2. This crash affects only users with very old Samsung devices.

Common collocations

  • crash on launch
  • fix a crash
  • crash rate
  • reproduce a crash

This word in other fields

The same English word can have a different meaning in another field:

More terms: Testing, Crashes and Performance

Practise with graded reading

Reading at the right level is the fastest way to make new words stick. Pick free English books by level: