axiom has definitions from the fields of mathematics,logic
1
[ noun ] a saying that widely accepted on its own merits

Synonyms

maxim

Used in print

(Harold Searles, "Schizophrenic Communication,"...)

The content of his words may lapse back into monotonous repetition , as if a phonograph_needle were stuck in one groove ; only seldom is it so simple as to be a matter of his obviously parroting some timeworn axiom , common to our culture , which he has evidently heard , over_and_over , from a parent until he experiences it as part of him .

Related terms

saying moralism aphorism gnome

2
[ noun ] (logic) a proposition that is not susceptible of proof or disproof; its truth is assumed to be self-evident

Related terms

proposition logic

*