Unchallenged and accepted without question(adjective)
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Use "undisputed" in a sentence
"Despite getting a reprieve from the Supreme Court, which allowed it to mine in undisputed areas, the company was again blocked by the local government."
"Chavez has been elected several times, in undisputed elections by enviable majorities."
"According to official Washington, even today the country is stable: its government is in undisputed control of its borders; its police force and army are efficient and loyal; its people are well clothed, well fed, and well educated."