What is another word for irrational number?
Pronunciation: [ɪɹˈaʃənə͡l nˈʌmbə] (IPA) 
Irrational numbers are numbers that cannot be expressed as a fraction of two integers. The most famous irrational number is pi, but there are many other numbers that are also irrational. Synonyms for the word "irrational number" include non-repeating, non-terminating decimals, and non-rational numbers. All of these terms describe numbers that cannot be expressed as a fraction. Irrational numbers are important in mathematics because they help explain the behavior of the real number line. They are used in geometry, trigonometry, and other areas of mathematics, and are essential for understanding the properties of circles, ellipses, and other curves.
