Imaginary Definition
ĭ-măjə-nĕrē
imaginaries
adjective
Existing only in the imagination; fanciful; unreal.
Webster's New World
Of or being the coefficient of the imaginary unit in a complex number.
American Heritage
Of, involving, or being an imaginary number.
American Heritage
Designating or of the square root of a negative quantity, or of a complex number that is not real.
Webster's New World
Synonyms:
noun
An imaginary number.
American Heritage
Imagination; fancy. [from 16th c.]
Wiktionary
(mathematics) An imaginary quantity. [from 18th c.]
Wiktionary
Other Word Forms of Imaginary
Noun
Singular:
imaginary
Plural:
imaginariesOrigin of Imaginary
-
From Middle French imaginaire, from Latin imāginārius (“relating to images, fancied”), from imāgo.
From Wiktionary
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