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Word a Day

illusion

noun · /ɪˈluʒən/ · Level 2 · Intermediate

What does illusion mean?

illusion (noun): an erroneous mental representation.

Definition: Princeton WordNet 3.1.

How do you use illusion in a sentence?

How do you pronounce illusion?

/ɪˈluʒən/ (IPA, American English). The app reads every word aloud.

Where does illusion come from?

From Old French illusion, from Latin illūsiō, from illūdere, from in- (“at, upon”) + lūdere (“to play, mock, trick”).

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “illusion”?

Tap an answer to check it. The same questions the app asks.

What does “illusion” mean?

a device to measure mass or weight

Not quite: that's what scale means.

any interconnected group or system

Not quite: that's what network means.

an erroneous mental representation

Right! That's what “illusion” means.

more than half (50%) of some group

Not quite: that's what majority means.

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