Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLES FROM THE WEB FOR OPTICAL ILLUSION

"Your Lordship is deceived by an optical illusion," said the young captain.

This causes a kind of optical illusion which is favorable to the flat-footed.

And yet we are asked to believe that all this is merely an optical illusion.

And it does not appear again; perhaps it was only an optical illusion.

And while I looked at them, they seemed, by an optical illusion, to meet my own.

This is an optical illusion, but it serves the tracker's purpose.

She thought she must have been the victim of some optical illusion.

"Then it was an optical illusion, and I am going out of my mind," said Enid despairingly.

But colour for colour's sake or optical illusion did not long hold him.

But this is an optical illusion, as a strong glass will reveal.

MORE RELATED WORDS FOR OPTICAL ILLUSION

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.