delirious

adjective

de·​lir·​i·​ous di-ˈlir-ē-əs How to pronounce delirious (audio)
1
: of, relating to, or characteristic of delirium
delirious mutterings
2
: affected with or marked by delirium
delirious with fever
delirious fans
deliriously adverb
deliriousness noun

Examples of delirious in a Sentence

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
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The Florida Panthers are Stanley Cup champions once again after beating the Edmonton Oilers, 5-1, on home ice in Sunrise on Tuesday night before a delirious crowd of red-and-white clad fans. Sun Sentinel Editorial Board, Sun Sentinel, 18 June 2025 The whole exchange provides a sad illustration of this delirious and desperate time. Benjamin Mazer, The Atlantic, 17 June 2025 While the Florida Panthers breaking the hearts of Edmonton Oilers fans in Game 2 of the Stanley Cup Final up in Alberta, their delirious fans were warming up the barn by the swamp for their team’s return to Broward County. Adam Beasley, Miami Herald, 7 June 2025 Meanwhile, Vancouver’s players sprinted to the southwest corner of the stands, where a few hundred Whitecaps fans were delirious. Michelle Kaufman, Miami Herald, 1 May 2025 See All Example Sentences for delirious

Word History

Etymology

see delirium

First Known Use

1599, in the meaning defined at sense 1

Time Traveler
The first known use of delirious was in 1599

Browse Nearby Words

Cite this Entry

“Delirious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/delirious. Accessed 25 Jun. 2025.

Kids Definition

delirious

adjective
de·​lir·​i·​ous di-ˈlir-ē-əs How to pronounce delirious (audio)
1
: affected with, marked by, or characteristic of delirium
2
: wildly excited
delirious fans
deliriously adverb
deliriousness noun

Medical Definition

delirious

adjective
de·​lir·​i·​ous di-ˈlir-ē-əs How to pronounce delirious (audio)
1
: of, relating to, or characteristic of delirium
2
: affected with or marked by delirium
deliriously adverb

More from Merriam-Webster on delirious

Last Updated: - Updated example sentences
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