imaginary(existing in the imagination) adjective [UK: ɪ.ˈmæ.dʒɪ.nə.ri] [US: ˌɪ.ˈmæ.dʒə.ˌne.ri]John is my imaginary friend. = John es mi amigo imaginario.
número imaginarionoun {m}
imaginary number [imaginary numbers](number of the form bi) noun [UK: ɪ.ˈmæ.dʒɪ.nə.ri ˈnʌm.bə(r)] [US: ˌɪ.ˈmæ.dʒə.ˌne.ri ˈnʌm.br̩]