Meaning of the word axiom in English

What does axiom mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

axiom

US /ˈæk.si.əm/
UK /ˈæk.si.əm/

Noun

a statement or proposition which is regarded as being established, accepted, or self-evidently true

Example:
It is a widely accepted axiom that honesty is the best policy.
In mathematics, an axiom is a premise or starting point of reasoning.