| 
 | 
Definition of Imaginary unit
1. Noun. (complex analysis) A complex number, usually denoted with ''i'', that is defined as ¹
¹ Source: wiktionary.com
| 
 | 
1. Noun. (complex analysis) A complex number, usually denoted with ''i'', that is defined as ¹
¹ Source: wiktionary.com