Illusion

easy

ih-LOO-zhun

noun

Definition

A false idea or belief; a deceptive appearance

Examples

The oasis was merely an illusion caused by the heat.
She harbored no illusions about the difficulty of the task.

Synonyms

delusionmiragechimerahallucination

Antonyms

realitytruthactualityfact

Categories

GRE Tip

Illusion is a easy-difficulty GRE word. On the GRE, you might see it paired with synonyms like "delusion" or "mirage" in Sentence Equivalence questions. Look for contrast clues (however, despite, although) that signal the opposite meaning. Words like "reality".

Related GRE Words

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