# Imaginary-number synonyms

## Category:

real-number

A number that can be written as a terminating or nonterminating decimal; a rational or irrational number. The numbers 2, −12.5,

^{3}/_{7}, and pi (π) are all real numbers.pure imaginary {compare complex number

A number that can be expressed in terms of

*i*(the square root of −1). Mathematically, such a number can be written*a*+*bi,*where*a*and*b*are real numbers. An example is 4 + 5*i.* (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1

(Mathematics) An imaginary quantity. [from 18th c.]

Advertisement

Find another word for

**imaginary-number**. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for**imaginary-number**, like: real-number, pure imaginary {compare complex number, complex-number, complex quantity and imaginary.