IMAGINARY NUMBER Antonyms There is 1 antonym of the phrase imaginary number. (opposite meanings) Did you mean: Definition of IMAGINARY NUMBER Also try opposite words for..numeric imagine imagined imaginer magnitude Best Opposite Words For IMAGINARY NUMBERTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb WordSaveSyns..UsageTypereal numbernounnnoun • any rational or irrational number