# Irrational-number synonyms

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Marked by a lack of accord with reason or sound judgment:

(Mathematics) A transcendental number, approximately 3.14159, represented by the symbol π, that expresses the ratio of the circumference to the diameter of a circle and appears as a constant in many mathematical expressions.

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**irrational-number**. In this page you can discover 2 synonyms, antonyms, idiomatic expressions, and related words for**irrational-number**, like: irrational and pi.