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imposture

[im-pos-cher]
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noun
  1. the action or practice of imposing fraudulently upon others.
  2. deception using an assumed character, identity, or name, as by an impostor.
  3. an instance or piece of fraudulent imposition.

Origin of imposture

1530–40; < Late Latin impostūra, equivalent to Latin impost(us) past participle of impōnere (see impostor, impone) + -ūra -ure
Related formsim·pos·trous [im-pos-truh s] /ɪmˈpɒs trəs/, im·pos·tur·ous, adjective

Synonyms

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3. fraud, hoax, swindle, deception, humbug, cheat.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for imposturous

imposture

noun
  1. the act or an instance of deceiving others, esp by assuming a false identity
Derived Formsimpostrous (ɪmˈpɒstrəs), impostorous (ɪmˈpɒstərəs) or imposturous, adjective

Word Origin

C16: from French, from Late Latin impostūra, from Latin impōnere; see impose
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

Word Origin and History for imposturous

imposture

n.

"act of willfully deceiving others," 1530s, from Middle French imposture, from Late Latin impostura, from impostus (see impost).

Online Etymology Dictionary, © 2010 Douglas Harper