LEARNit Dictionary
imaginary number
noun
/ɪˌmædʒɪnəri ˈnʌmbə(r)/
UK
/ɪˌmædʒɪneri ˈnʌmbər/
US
1
a number expressed as the square root of a negative number, especially the square root of -1
عدد موهومی
compare
complex number
,
real number