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Words related to imaginary

im·ag·i·nar·y
I i

  • imaginary number

    Also called imaginary, pure imaginary number. a complex number having its real part equal to zero.

  • argand diagram

    a diagram in which complex numbers are represented by the points in the plane the coordinates of which are respectively the real and imaginary parts of the number, so that the number x + iy is represented by the point (x, y), or by the corresponding vector <x, y>. If the polar coordinates of (x, y) are (r, θ), r is the modulus and θ the argument of x + iy

  • conjugate

    When pupils or teachers conjugate a verb, they give its different forms in a particular order.

  • fall line

    an imaginary line, marked by waterfalls and rapids, where rivers descend abruptly from an upland to a lowland.

  • imaginative

    characterized by or bearing evidence of imagination: an imaginative tale.

  • line of sight

    Also called line of sighting. an imaginary straight line running through the aligned sights of a firearm, surveying equipment, etc.
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