As an epistemological position, solipsism holds that knowledge of anything outside one's own mind is unsure; the external world and other minds cannot be known and might not exist …

Dec 18, 2025 · Solipsism, in philosophy, an extreme form of subjective idealism that denies that the human mind has any valid ground for believing in the existence of anything but itself.

Solipsism is sometimes expressed as the view that “I am the only mind which exists,” or “My mental states are the only mental states.” However, the sole survivor of a nuclear holocaust …

The meaning of SOLIPSISM is a theory holding that the self can know nothing but its own modifications and that the self is the only existent thing; also : extreme egocentrism.

Sep 5, 2025 · Solipsism is a provocative philosophical concept asserting that only one’s own mind is certain to exist, casting doubt on the reality of the external world, other people, and even …

SOLIPSISM definition: the theory that only the self exists, or can be proved to exist. See examples of solipsism used in a sentence.

Jun 8, 2025 · Solipsism is a big word for a simple but strange idea: it’s the belief that only your own mind is certain to exist. Everything you see, hear, or feel—like other people, the sky, or …