Phrase guide

de facto

adj · adv · noun · 5 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.

  • UK: /ˌdeɪˈfæktəʊ/
  • UK: /dɪˈfæktəʊ/
  • UK: /ˌdiːˈfæktəʊ/
  • US: /ˌdeɪˈfæktoʊ/
  • US: /dəˈfæktoʊ/
  • US: /ˌdiˈfæktoʊ/
  • Australia: Recorded audio is listed in the source snapshot.
  • US: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

In actual use or existence, regardless of official or legal status.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • While it is largely recognized that Ukraine holds de jure sovereignty on Crimea, Russia exercises de facto administration on the peninsula.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adv

Meaning 2

In actual use or existence, regardless of official or legal status.

Definition source: English Wiktionary via Wiktextract

Usage: modal, not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: in fact, in practice, factually, practically

Antonyms: none provided

3

noun

Meaning 3

A legally undeclared spouse; a partner in a spousal relationship which is not officially declared as a marriage, comparable to a common law husband or wife.

Definition source: English Wiktionary via Wiktextract

Usage: Australia, New-Zealand

Examples

  • 2008, David de Vaus, Chapter 15: Australian Families: Social and Demographic Patterns, in Charles B. Hennon, Stephan M. Wilson (editors), Families in a Global Context, 2011, page 383, The parental rights and responsibilities of de factos are the same as for legally married parents but, because property and maintenance of de factos is a state responsibility, there are differences between married and de factos in some states.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

adjective

Meaning 4

existing in fact whether with lawful authority or not

Definition source: Princeton WordNet 3.0

Examples

  • de facto segregation is as real as segregation imposed by law
  • a de facto state of war

Meaning relationships

Synonyms: none provided

Antonyms: de jure

5

adverb

Meaning 5

in reality or fact

Definition source: Princeton WordNet 3.0

Examples

  • the result was, de facto, a one-party system

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

Unadapted borrowing from Latin dē factō (literally “according to fact”), from dē (“according to”) + ablative of factum (“fact, deed, act”).

Across languages

Translations

35 source translations are retained for this English entry.

  • Arabic: بحكم الأمر الواقع — in fact or in practice
  • Armenian: փաստորեն (pʻastoren) — in fact or in practice
  • Armenian: դե ֆակտո (de fakto) — in fact or in practice
  • Chinese Mandarin: 事實上 /事实上 (shìshíshàng) — in fact or in practice
  • Chinese Mandarin: 實質上 /实质上 — in fact or in practice
  • Corsican: de facto — in fact or in practice
  • Corsican: di fattu — in fact or in practice
  • Dutch: de facto — in fact or in practice
  • Esperanto: laŭfakte — in fact or in practice
  • Esperanto: laŭfakta — in fact or in practice
  • Finnish: de facto — in fact or in practice
  • Finnish: tosiasiallisesti — in fact or in practice
  • French: de facto — in fact or in practice
  • French: de fait — in fact or in practice
  • Galician: de facto — in fact or in practice
  • Galician: de feito — in fact or in practice
  • German: de facto — in fact or in practice
  • Greek: εκ των πραγμάτων (ek ton pragmáton) — in fact or in practice
  • Greek: ντε φάκτο (nte fákto) — in fact or in practice
  • Hindi: सत्यानुसार (satyānusār) — in fact or in practice
  • Ido: aktuala — in fact or in practice
  • Japanese: デファクト (defakuto) — in fact or in practice
  • Japanese: 事実上の (jijitsujō no) — in fact or in practice
  • Persian: دفاکتو (de-fâkto) — in fact or in practice
  • Persian: بالفعل (belfe'l) — in fact or in practice
  • Polish: de facto — in fact or in practice
  • Russian: де-фа́кто (dɛ-fákto) — in fact or in practice
  • Russian: факти́ческий (faktíčeskij) — in fact or in practice
  • Spanish: de facto — in fact or in practice
  • Spanish: de fecho (desus.) — in fact or in practice
  • Spanish: de hecho — in fact or in practice
  • Swedish: de facto — in fact or in practice
  • Turkish: defakto — in fact or in practice
  • Turkish: fiilen — in fact or in practice
  • Turkish: fiilî — in fact or in practice