Which of the following words is closest in meaning to “Illusion”?

Illusion means a false idea or belief.

• Correct answer - misconception or delusion: it has the same meaning as Illusion.
• clarification: making something clear - wrong, it does not mean the same as Illusion.
• impressionistic drawing: a loosely painted picture - wrong, it does not mean the same as Illusion.
• high ideal: a lofty principle - wrong, it does not mean the same as Illusion.