Assertion (Noun)

A declaration that is made emphatically (as if no supporting evidence were necessary).

Nouns denoting communicative processes and contents.

The politician's assertion that the economy was recovering was met with skepticism by many experts.
Her assertion that she was the best candidate for the job was based on her impressive resume and experience.
The professor's assertion that the theory was widely accepted was challenged by several students in the class.
The company's assertion that their product was environmentally friendly was not supported by any credible evidence.
The activist's assertion that the government was hiding the truth sparked a heated debate among the community.

The act of affirming or asserting or stating something.

Nouns denoting communicative processes and contents.