Definition of delirious
- delirious mutterings
- delirious with fever
- delirious fans
As the child's temperature went up, he became delirious and didn't know where he was.
He was delirious with fever.
a group of delirious fans celebrating the team's victory
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'delirious.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
: not able to think or speak clearly especially because of fever or other illness
: very excited
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