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Word a Day

delirium

noun · /dɪˈlɪɹiəm/ · Level 3 · Advanced

What does delirium mean?

delirium (noun): a usually brief state of excitement and mental confusion often accompanied by hallucinations.

Definition: Princeton WordNet 3.1.

How do you pronounce delirium?

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

Where does delirium come from?

Borrowed from Latin dēlīrium (“derangement, madness”).

Etymology: Wiktionary, CC BY-SA 4.0.

Test yourself: do you know “delirium”?

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

What does “delirium” mean?

a long, narrow strip of material used for decoration of clothing or the hair or gift wrapping

Not quite: that's what ribbon means.

abusive or venomous language used to express blame or censure or bitter deep-seated ill will

Not quite: that's what invective means.

a set of rules used for forming the names or terms in a particular field of arts or sciences

Not quite: that's what nomenclature means.

a usually brief state of excitement and mental confusion often accompanied by hallucinations

Right! That's what “delirium” means.

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