Phrase guide

backward compatibility

noun · 1 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˈbækwɜːd kəmˌpætəˈbɪlɪti/
  • General-American: /ˈbækwɜɹd kəmˌpætəˈbɪləti/
  • General-American: [-ɾi]
  • rhymes with -ɪlɪti
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

The capability of an electronic device, a piece of software, etc., to interoperate with older systems; (countable) an instance of this.

Definition source: English Wiktionary via Wiktextract

Usage: uncountable, usually

Topics: computer-hardware, computing, engineering, mathematics, natural-sciences, physical-sciences, sciences, software

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: backward incompatibility

History

Etymology

From backward (adjective) + compatibility (noun).

Across languages

Translations

19 source translations are retained for this English entry.

  • Chinese Mandarin: 向後兼容 /向后兼容 (xiànghòu jiānróng) — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Czech: zpětná kompatibilita — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Danish: bagudkompatibilitet — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Finnish: taaksepäin yhteensopivuus — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • French: compatibilité descendante — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • French: rétrocompatibilité — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Galician: retrocompatibilidade — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Georgian: უკუთავსებადობა (uḳutavsebadoba) — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • German: Abwärtskompatibilität — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • German: Rückwärtskompatibilität — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Japanese: 後方互換性 (kōhō gokansei) — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Korean: 하위 호환성 (hawi hohwanseong) — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Māori: hototahi whakamuri — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Portuguese: retrocompatibilidade — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Portuguese: compatibilidade retroativa — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Portuguese: compatibilidade reversa — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Russian: обра́тная совмести́мость (obrátnaja sovmestímostʹ) — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Spanish: retrocompatibilidad — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this
  • Swedish: bakåtkompatibilitet — capability of an electronic device, a piece of software, etc., to interoperate with older systems; an instance of this