axiom. 1  a self-evident truth that requires no proof. 2  a universally accepted principle or rule. 3  Logic, Mathematics. a proposition that is assumed without proof for the sake of studying the consequences that follow from it.
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And unlike most over-the-counter eye drops, ZADITORÂ® uses only an antihistamine to temporarily relieve itchy eyes and doesnât contain a vasoconstrictorâthe stuff that only works temporarily to âget the red out.â.