imaginary unit
noun Mathematics.
the complex number i.
QUIZZES
THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST
In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?
Question 1 of 10
seclusion
Origin of imaginary unit
First recorded in 1905–10
Words nearby imaginary unit
imaginal, imaginary, imaginary axis, imaginary number, imaginary part, imaginary unit, imagination, imaginative, imagine, imagineer, imagineering
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021