from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any number of the form a + bi, where a and b are real numbers and i is an imaginary number whose square equals -1.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A number of the form a + bi, where a and b are real numbers and i denotes the imaginary unit
from the GNU version of the Collaborative International Dictionary of English
- adj. in the theory of numbers, an expression of the form a + b√-1, when a and b are ordinary integers.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
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