Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun complex_number
1 sense of complex number
Sense 1
complex number, complex quantity, imaginary number, imaginary -- ((mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1)
=> number -- (a concept of quantity involving zero and units; "every number has a unique position in the sequence")