imaginary unit

English dictionary entry

Meanings

noun
  1. An imaginary number (in the case of complex numbers, usually denoted i) that is defined as a solution to the equation x²=-1.

Word forms

imaginary unit imaginary units

Etymology

So named because it takes on the role of unit for the imaginary part of a complex number.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.