illusion
2 ENTRIES FOUND:
plural
illusions
plural
illusions
Britannica Dictionary definition of ILLUSION
[count]
1
:
something that looks or seems different from what it is
:
something that is false or not real but that seems to be true or real
—
see also optical illusion
-
The video game is designed to give the illusion that you are in control of an airplane.
-
They used paint to create the illusion of metal.
-
She says that all progress is just an illusion.
2
:
an incorrect idea
:
an idea that is based on something that is not true
-
She had/harbored no illusions about how much work the project would require. [=she knew the project would require a lot of work]
-
He was under the illusion [=he mistakenly believed] that he was a good player.
