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de facto

American  
[dee fak-toh, dey] / di ˈfæk toʊ, deɪ /

adverb

  1. in fact; in reality: They are forbidden from leaving the camp, thereby being de facto in a state of detention.

    Although his title was prime minister, he was de facto president of the country.

    They are forbidden from leaving the camp, thereby being de facto in a state of detention.

  2. actually existing, especially when without lawful authority (de jure ).

    He led efforts to reduce de facto segregation in the city's public schools.


noun

  1. Australia. a person who lives with someone in an intimate romantic relationship but is not married to that person.

de facto British  
/ deɪ ˈfæktəʊ /

adverb

  1. in fact

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. existing in fact, whether legally recognized or not Compare de jure

    a de facto regime

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. a de facto husband or wife

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
de facto Cultural  
  1. Something generally accepted or agreed to without any formal decision in its favor: “They never elected him; he became their leader de facto.” From Latin, meaning “in fact.” (Compare de jure.)


Etymology

Origin of de facto

First recorded in 1595–1605; from Latin dē factō literally, “from the fact”

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

It leans into the “Brussels effect”—the phenomenon by which the EU’s regulations become de facto global standards.

From The Wall Street Journal

For two awkward weeks, Wiener started campaigning in earnest while Pelosi, de facto San Francisco royalty, readied her announcement.

From The Wall Street Journal

"We must implement it, which implies mutual recognition between the countries, at least de facto recognition."

From Barron's

The de facto ruler of Saudi Arabia, Mohammed bin Salman - who became crown prince in 2017 - has changed the country profoundly over the past few years, loosening social restrictions while simultaneously silencing criticism.

From BBC

UN experts have previously accused it of having "de facto control" of the rebel force's operations.

From BBC