imaginary - adjective
Example: Even his imaginary friends wouldn’t play with him.
"imaginary - correct spelling." Grammar.com. STANDS4 LLC, 2018. Web. 19 Feb. 2018. <https://www.grammar.com/imaginary-correct-spelling>.
It’s now more important than ever to develop a powerful writing style. After all, most communication takes place in reports, emails, and instant messages.