DELIRIOUS Synonyms: 99 Similar and Opposite Words

delirious

adjective

di-ˈlir-ē-əs

Definition of delirious

as in agitated

feeling overwhelming fear or worry we were delirious with anxiety when the boy failed to return home

Synonyms & Similar Words

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Antonyms & Near Antonyms

as in frantic

marked by great and often stressful excitement or activity rushing about in a delirious state during the holidays

Synonyms & Similar Words

Antonyms & Near Antonyms

Example Sentences

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.

Recent Examples of delirious That is especially the case for a co-host that is backed by delirious home crowds and home cooking. — Carl Anka, New York Times, 20 June 2026 Fireworks lit up the night sky, people honked horns on jampacked streets and firefighters — from their trucks — slapped high-fives with delirious fans. — Tim Reynolds, Los Angeles Times, 14 June 2026 That much was clear to the thousands and thousands of fans who packed the streets outside of Madison Square Garden and throughout the five boroughs on Saturday night, celebrating in glorious, delirious bliss after the Knicks won Game 5 of the NBA Finals, 94-90, in San Antonio. — Kerry Burke, New York Daily News, 14 June 2026 The Knicks then opened overtime with a 9-0 run as a delirious crowd in Madison Square Garden danced and screamed in the aisles. — CBS News, 19 May 2026 See All Example Sentences for delirious

Recent Examples of Synonyms for delirious

Adjective

Sometimes, Brun appeared agitated or sweaty at council meetings.

— Guthrie Scrimgeour, Rolling Stone, 2 Aug. 2026
Clancy became agitated, but never fully woke up once given the Narcan, which is typically used to treat heroin or fentanyl overdoes, Constanzo noted.

— Andi Babineau, CNN Money, 30 July 2026

Definition of agitated

Adjective

His grandmother's frantic cleaning ahead of Passover, Hallegua’s favorite season.

— ABC News, ABC News, 7 Aug. 2026
The heist goes wrong when one sister injures her back and ends up trapped on the second floor, setting off an increasingly frantic bid to get out before the homeowner comes home.

— Naman Ramachandran, Variety, 7 Aug. 2026

Definition of frantic

Adjective

Above a certain temperature, the system starts to work against itself; the furious beating of cilia uses up any oxygen the coral’s tissues can absorb, and then the polyps can suffocate in the less oxygenated water.

— Marlowe Starling, Quanta Magazine, 5 Aug. 2026
This Lusitania didn’t sink as a formal band played, but the ticking of each man’s pocket watch synchronized to form a furious percussion section, and all those wailing women’s voices layered into girl-group harmonies.

— Claire Carusillo, Harpers Magazine, 4 Aug. 2026

Definition of furious

Adjective

There was also a stream of characters who visited the island, from a pop group to a movie producer, a mad scientist, and Russian cosmonauts.

— Encyclopedia Britannica, Encyclopedia Britannica, 5 Aug. 2026
There are a few pages spent on Deflategate (that made Brady mad), only a few paragraphs devoted to Aaron Hernandez, none on Spygate.

— Darren Cooper, Forbes.com, 4 Aug. 2026

Definition of mad

Adjective

Use of QACs soared during the Covid-19 pandemic as frightened masses sanitized themselves and nearly everything else in sight.

— Sandee LaMotte, CNN Money, 7 Aug. 2026
Families were frightened, communities were looking for guidance, and clinicians were desperate for answers.

— Ronald Nahass, STAT, 6 Aug. 2026

Definition of frightened

Adjective

An unusually intense El Niño event is gathering strength in the tropical Pacific in a hurry.

— Andrew Freedman, CNN Money, 4 Aug. 2026
Thousands of Offers Nazareth University, located near Rochester, New York, is using direct admissions in part to reach those outside of the state where competition for students is particularly intense.

— Bloomberg, Mercury News, 4 Aug. 2026