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Synonyms

assertion

American  
[uh-sur-shuhn] / əˈsɜr ʃən /

noun

  1. a positive statement or declaration, often without support or reason.

    a mere assertion;

    an unwarranted assertion.

    Synonyms:
    allegation, contention, claim
  2. an act of asserting.


assertion British  
/ əˈsɜːʃən /

noun

  1. a positive statement, usually made without an attempt at furnishing evidence

  2. the act of asserting

"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

Other Word Forms

  • assertional adjective
  • misassertion noun
  • nonassertion noun
  • overassertion noun
  • reassertion noun
  • superassertion noun

Etymology

Origin of assertion

1375–1425; late Middle English assercion < Latin assertiōn- (stem of assertiō ). See assert, -ion

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.

Astute observers will be aspired and astonished by so many assurgent and assistive technologies to ascertain, with aspects that assault all known associated assumptions and assertions.

From The Wall Street Journal

Other astronomers have questioned these findings, but these critics have not been able to completely dismiss the South Korean team's assertions.

From BBC

Plaintiffs’ attorneys claim the state had a duty to take the smoldering as a sign of potential danger and conduct a deeper inspection, an assertion state officials reject.

From Los Angeles Times

Core inflation in November was at its highest since March 2024, in contrast with the central bank’s assertions that the weak economy would mean less inflationary pressure, particularly in services, they said.

From The Wall Street Journal

As this new book is released, the autism community is also grappling with another controversy: the unsubstantiated assertion by Kennedy that Tylenol use by pregnant women poses an increased risk of autism.

From Salon