UN-CONSCIOUS Synonyms: 55 Similar and Opposite Words

unconscious

adjective

ˌən-ˈkän(t)-shəs

Definition of unconscious

as in cold

having lost consciousness the guard was knocked unconscious by a blow to the head

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in unaware

not informed about or aware of something unconscious of the somber expression she wore

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 unconscious Narges Mohammadi, 54, who was awarded the Nobel Peace Prize in 2023, was temporarily released from prison for medical reasons earlier this year after falling unconscious and being transferred to a hospital. — Arkansas Online, 20 Sep. 2026 Narges Mohammadi, who was awarded the Nobel Peace Prize in 2023, was temporarily released from prison for medical reasons this year after falling unconscious and being transferred to a hospital. — Amir-Hussein Radjy, Los Angeles Times, 20 Sep. 2026 The hotel manager entered the locked room with a master key and found Asaldekar unconscious and unresponsive, according to the outlet. — Kelly McGreal, FOXNews.com, 18 Sep. 2026 An all-male jury acquitted Borden of the slayings on June 20, 1893, based on a lack of evidence likely influenced by their own unconscious biases. — Erin Jensen, USA Today, 17 Sep. 2026 See All Example Sentences for unconscious

Recent Examples of Synonyms for unconscious

Adjective

Yes; there are spa treatments as well as a sauna, cold plunge, and hot tub circuit rooted in a traditional Ahousaht bathing ritual.

— Condé Nast, Condé Nast Traveler, 24 Sep. 2026
So much of the last season with Charlie [Hunnam] was Charlie [as Ed Gein] in a barn or in a cold house talking to himself.

— Jackie Strause, HollywoodReporter, 23 Sep. 2026

Definition of cold

Adjective

While calling a Reds game on Cincinnati television in 2020, Brennaman used an anti-gay slur just as a commercial break ended, unaware his microphone was live.

— Barry Jackson, Miami Herald, 24 Sep. 2026
One worker told fire investigators Pearce had been working on the panels, but Lineage was unaware whether the solar panels were already feeding power to the grid.

— Alex Wigglesworth, Los Angeles Times, 23 Sep. 2026

Definition of unaware

Adjective

To this day, Mischelle Lawless' family remains tormented by the mystery of her senseless murder.

— Peter Henderson, CBS News, 26 Aug. 2026
Now people on both sides of the border will pay for a senseless trade war instigated by a petulant and vengeful president.

— Sun Sentinel Editorial Board, Sun Sentinel, 24 Aug. 2026

Definition of senseless

Adjective

In Digger, Cruise — nearly unrecognizable in makeup and prosthetics — plays an oblivious oil tycoon whose drilling in Greenland dislodges an ice shelf from a glacier that’s going to cause a global disaster.

— James Hibberd, HollywoodReporter, 23 Sep. 2026
Her face crumples amid strained phone calls with A’s oblivious mother, while her eyes blaze like a four-alarm fire during a crushing panic attack brought on by a pushy date.

— Patrick Ryan, USA Today, 16 Sep. 2026

Definition of oblivious

Adjective

The old worst dressed lists could be cruel, sexist, culturally ignorant, and spectacularly misguided.

— Derek C. Blasberg, Vanity Fair, 27 Aug. 2026
Mamdani’s ignorant opinion illustrates Kissinger’s concern, relying on emotional display rather than the facts.

— Daniel Kolkey, Oc Register, 16 Aug. 2026