1. existing only in the imagination or fancy; not real; fancied: an imaginary illness; the imaginary animals in the stories of Dr. Seuss. noun, plural imaginaries.
2. Mathematics. imaginary number.
"variables can be imaginary in initials."
"figures can be imaginary in initials."
"coshs can be imaginary in initials."
"times can be imaginary."
"lines can be imaginary."
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