Okuzeka
Mobile App Development vocabulary · Networking, Data and Offline Storage

Persist

Meaning in mobile app development, with examples

/pərˈsɪst/verbCommon term

In mobile app development, persist means: To save data so that it stays on the device after the app is closed or the phone restarts, for example in a database, a file or the settings.

In Turkish: kalıcı olarak saklamak, kalıcı hale getirmek

How it is used

A technical word in code reviews and design discussions: persist the cart, persisted state, data persistence, a persistence layer. Common tools include Core Data, SwiftData, Room, DataStore and UserDefaults. In everyday English it means to continue, as in 'the problem persists'.

Example sentences

  1. We persist the shopping cart, so it's still there after the app restarts.

  2. Should we persist the filter settings or reset them every time?

Common collocations

  • persist data
  • persisted state
  • data persistence
  • persistence layer
  • local storageSpace on the device itself where an app saves data, such as settings, files or a database, so it is available without contacting a server.
  • SQLiteA small, fast database engine stored in a single file, built into both iOS and Android and widely used to save structured data on the device.
  • cacheA temporary store of data, such as images or API responses, kept on the device so the app can show it again quickly without downloading it.
  • offline modeA way of working in which an app stays usable without an internet connection, showing saved data and sending changes later when the connection returns.

This word in other fields

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

More terms: Networking, Data and Offline Storage

Practise with graded reading

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