Self-reference

Self-reference is a concept that involves referring to oneself or one's own attributes, characteristics, or actions. It can occur in language, logic, mathematics, philosophy, and other fields. In natural or formal languages, self-reference occurs when a sentence, idea or formula refers to itself.

Extends: Self-reference, Grammar, [Theory of computation](https://wikipedia.org.ai/Theory of computation), Logic, [Philosophy of language](https://wikipedia.org.ai/Philosophy of language)