imaginary   (Sound)

The imaginary has 2 Senses.

• complex number, complex quantity, imaginary, imaginary number
• 虚数, 複素数
• (mathematics) a number of the form a+bi where a and b are real numbers and i is the square root of -1
• aとbを実数、iを−1の平方根とした時のa＋biという形の数

• fanciful, notional, imaginary
• 観念的, 架空, 非現実的, 空想的
• not based on fact; unreal; "the falsehood about some fanciful secret treaties"- F.D.Roosevelt; "a small child's imaginary friends"; "to create a notional world for oneself"
• 事実に基づいていないさま