Estranged
Verb
- She estranged her husband by not talking to him for over a year.
estranged
(past of estrange)
Full definition of estranged
Adjective
estranged
- Having become a stranger, of one who formerly was close, as a relative, friend, lover, or spouse.
Usage notes
A relatively formal term, the more colloquial alternative is “to not talkâ€, as in “I don’t talk to my motherâ€. A semi-formal alternative is not on speaking terms.