imaginary

• imaginary

imaginary

Noun

(mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1

Synonyms:

• complex number
• complex quantity
• imaginary number
• imaginary

Adjective

not based on fact; existing only in the imagination; "the falsehood about some fanciful secret treaties"- F.D.Roosevelt; "a small child's imaginary friends"; "to create a notional world for oneself"

Synonyms:

• fanciful
• imaginary
• notional