Simple past tense and past participle of alienate.(verb)
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Use "alienated" in a sentence
"Compared to core conservatives and liberals, however, independents are generally pragmatic and moderate in outlook, and almost by definition are alienated from the hyper-partisan, zero-sum game of politics as played in Washington."
"However at this point he has allowed himself to be so circumscribed by the right, and so alienated from the left, that I doubt there is much left that he can do to salvage his presidency."
"Additions to the staff may yet broaden Obama's inner circle or speak for constituencies that feel alienated from the White House."