Fallacy of overgeneralization

Fallacy of overgeneralization is irrational beliefs in which (1) conclusions (usually negative) are based on limited evidence, or (2) communicators exaggerate their shortcomings.

Definition

According to Looking Out, Looking In by Adler, Proctor (15th edition),

Fallacy of overgeneralization. Irrational beliefs in which (1) conclusions (usually negative) are based on limited evidence, or (2) communicators exaggerate their shortcomings.