Dictionary

real number

real number

noun

Definition of REAL NUMBER

:  a number that has no imaginary part <the set of all real numbers comprises the rationals and the irrationals>

First Known Use of REAL NUMBER

circa 1909

Browse

Next Word in the Dictionary: real partPrevious Word in the Dictionary: realmAll Words Near: real number
March 06, 2015
eolian Hear it
Deposited, produced, or eroded by wind
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears