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.
existing in fact whether with lawful authority or not
"de facto segregation is as real as segregation imposed by law"
"a de facto state of war"
In fact or in practice; in actual use or existence, regardless of official or legal status. (Often opposed to de jure.)
In practice; in actual use or existence, regardless of official or legal status.