axiom
Definition
A statement or proposition that is regarded as being established, accepted, or self-evidently true.
हिन्दी एक ऐसा कथन या सिद्धांत जो स्थापित, स्वीकार्य या आत्म-व्याप्त रूप से सच माना जाता है
Example
"The axiom 'the whole is greater than the part' is fundamental in mathematics."