well-attested

British  

adjective

1. widely affirmed as correct or true

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Example Sentences

Another well-attested factor is continuing gender polarization.

From Salon

As for me, my cards are always on the table: I wish the Democrats would run a left-populist with sincere, well-attested antipathy toward Wall Street, oil and gas, welfare reform and war, who is willing to fight hard to win Medicare-for-all and drastically reverse our current course on climate change.

From Washington Post

The idea of using playmate robots for therapeutic purposes came from a well-attested observation in the literature on children with autism: Early intervention can help them acquire cognitive and social skills they would otherwise be incapable of developing.

From Slate

After that initial colonization from Asia, the sole well-attested further contacts between the New World and Asia involved only hunter-gatherers living on opposite sides of the Bering Strait, plus an inferred transpacific voyage that introduced the sweet potato from South America to Polynesia.

From Literature

That trend is clearest for writing: in contrast to western Eurasia, which produced a plethora of early writing systems, such as Sumerian cuneiform, Egyptian hieroglyphics, Hittite, Minoan, and the Semitic alphabet, China developed just a single well-attested writing system.

From Literature