Definition of Irrational
Irrational
ir·ra·tio·nal
Definition/Meaning
(adjective)
being not logical or rational and not making clear sense;
e.g. The little girl had an irrational fear of worms.
(adjective)
(of mathematics) a number that is cannot be expressed as a ratio of two integers, and has an infinite and non-recurring expansion in the decimal form;
e.g. An example of an irrational number is the square root of 2.
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