Word Origin & History
mesmerize
1829 from mesmerism, borrowed 1802 from Fr. mesmérisme, named for Franz Anton Mesmer (1734-1815), Austrian physician who developed a theory of animal magnetism and a mysterious body fluid which allows one person to hypnotize another. Transf. sense of "enthrall" is first attested 1862. Mesmerism is attested from 1802.