Theorist

He is an armchair theorist.

Tom is a string theorist.

As a conspiracy theorist, Tom is always in a certain amount of danger.

When one conspiracy theorist challenged Buzz Aldrin and called him a liar, Aldrin punched him in the face.

Tom, who had become a full-fledged conspiracy theorist and a QAnon zealot during the days of social isolation, was threatening and calling Mary names on the phone.

Tom is a strict theorist.

Galileo was a conspiracy theorist.

Khan was born in London to Pakistani immigrant parents. The family moved to the United States when she was 11 and settled in New York City. Khan went to Williams College in Massachusetts, where she edited the school newspaper and completed her thesis on the political theorist Hannah Arendt.

Some of the most beautiful and thus appealing physical theories, including quantum electrodynamics and quantum gravity, have been dogged for decades by infinities that erupt when theorists try to prod their calculations into new domains.