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alienist

American  
[eyl-yuh-nist, ey-lee-uh-] / ˌeɪl jə nɪst, ˌeɪ li ə- /

noun

  1. (formerly) a doctor specializing in the treatment of mental illness.

  2. an expert witness in a sanity trial.


alienist British  
/ ˈeɪljənɪst, ˈeɪlɪə- /

noun

  1. a psychiatrist who specializes in the legal aspects of mental illness

  2. obsolete a person who practises alienism

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of alienist

1860–65; alien(ation) + -ist; compare French aliéniste in same sense

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Doubters only need to sit through an hour or two of "The Alienist: Angel of Darkness," the follow-up to TNT's 2018 adaptation of Caleb Carr's "The Alienist," to understand the meaning of that.

From Salon • Jul. 19, 2020

After Lady Jaye died of an acute heart arrhythmia in 2007, Genesis continued their Pandrogeny Project, and recording a final album with Psychic TV, Alienist, in 2016.

From BBC • Mar. 14, 2020

The Alienist The team hatches a plan to catch the killer in this new episode.

From Los Angeles Times • Feb. 25, 2018

So maybe this Alienist version will be tame enough to be continued.

From New York Times • Jan. 5, 2018

Alienist physicians to whom the awful story has been submitted declare that there are in the world many unknown madmen; as adroit and as terrible as this monstrous lunatic.

From Selected Writings of Guy De Maupassant by Maupassant, Guy de

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