What is another word for pure imaginary number?
Pronunciation: [pjˈʊ͡əɹ ɪmˈad͡ʒɪnəɹi nˈʌmbə] (IPA) 
A pure imaginary number in mathematics is a complex number that has no real component. It is generally represented as a multiple of the imaginary unit 'i', which is equal to the square root of negative one. As 'pure imaginary number' is a technical term, it is rare that synonyms are used in mathematics; however, some possible alternatives to describe it might be 'entirely imaginary number', 'exclusively imaginary number', and 'completely imaginary number'. All of which convey the same meaning as pure imaginary number. In summary, pure imaginary numbers play a crucial role in mathematics, and understanding its synonyms can help in mastering the concept.
