delirious

word

/dɪˈɫɪɹiəs/
di-LEER-ee-uhs
/dɪlˈɪɹɪəs/
di-LEER-ee-uhs

Definition

Feeling confused and not able to think or speak clearly, usually due to illness or fever. It can also mean being extremely excited or happy so much that you are almost out of control.

Usage & Nuances

'Delirious' can describe both medical and non-medical states: confusion from illness or fever, or overwhelming excitement or joy. Common in medical contexts but also used figuratively ('delirious with joy'). Not for mild confusion.

Example Sentences

The kids were delirious with excitement at the amusement park.

natural

He was so tired and delirious after working all night.

natural

He became delirious during the night and needed medical help.

basic

The patient was delirious from the high fever.

basic

After winning the prize, she was delirious with joy.

basic

Fans grew delirious as the band finally took the stage.

natural