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  • panic
    panic
    noun
    a sudden overwhelming fear, with or without cause, that produces hysterical or irrational behavior, and that often spreads quickly through a group of persons or animals.
  • Panic
    Panic
    adjective
    of or relating to the god Pan
Synonyms

panic

1 American  
[pan-ik] / ˈpæn ɪk /

noun

  1. a sudden overwhelming fear, with or without cause, that produces hysterical or irrational behavior, and that often spreads quickly through a group of persons or animals.

    Synonyms:
    fear, alarm
  2. an instance, outbreak, or period of such fear.

  3. Finance. a sudden widespread fear concerning financial affairs leading to credit contraction and widespread sale of securities at depressed prices in an effort to acquire cash.

  4. Slang. someone or something that is considered hilariously funny.

    The comedian was an absolute panic.


adjective

  1. of the nature of, caused by, or indicating panic.

    A wave of panic buying shook the stock market.

  2. (of fear, terror, etc.) suddenly destroying the self-control and impelling to some frantic action.

  3. Panic, of or relating to the god Pan.

verb (used with object)

  • panics,
    present (3rd person singular)
  • panicked,
    past participle,  past
  • panicking
    present participle
  1. to affect with panic; terrify and cause to flee or lose self-control.

  2. Slang. to keep (an audience or the like) highly amused.

verb (used without object)

  • panics,
    present (3rd person singular)
  • panicked,
    past participle,  past
  • panicking
    present participle
  1. to be stricken with panic; become frantic with fear.

    The herd panicked and stampeded.

panic 2 American  
[pan-ik] / ˈpæn ɪk /

noun

  1. Also called panic grass.  any grass of the genus Panicum, many species of which bear edible grain.

  2. the grain.


panic 1 British  
/ ˈpænɪk /

noun

  1. a sudden overwhelming feeling of terror or anxiety, esp one affecting a whole group of people

  2. (modifier) of or resulting from such terror

    panic measures

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

verb

  1. to feel or cause to feel panic

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Panic 2 British  
/ ˈpænɪk /

adjective

  1. of or relating to the god Pan

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

panic Idioms  

Synonym Usage

See terror.

Other Word Forms

Derived Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of panic1

First recorded in 1580–90; earlier panique, from French, from Greek Panikós “of Pan”; see Pan, -ic

Origin of panic2

First recorded in 1375–1425; late Middle English panik, from Latin pānicum “Italian millet”

Explanation

To panic is to become filled with fear and anxiety. Someone in a panic is totally freaking out. Have you ever heard someone say "Don't panic"? That's easier said than done. People panic when they lose control over themselves because of fear, stress, or danger. A pilot who runs into turbulence and then flees from the cockpit has panicked. A surgeon who makes a mistake might panic for a second, before chilling out and helping the patient. It's hard to do a good job when you panic. Panicking is pretty much the opposite of relaxing.

Keep Reading on Vocabulary.com

Vocabulary lists containing panic

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

While US President Donald Trump voiced opposition to the remarks and House Speaker Mike Johnson said "we don't need everybody to panic right now", traders sold off their tech holdings Monday.

From Barron's Sep. 14, 2026

The negative drumbeat continued as the week stretched on, and panic from some corners of Silicon Valley spilled into the mainstream.

From The Wall Street Journal Sep. 14, 2026

“We don’t need everyone to panic right now.”

From Los Angeles Times Sep. 13, 2026

They were smart too, and that experience and ability not to panic goes a long way in football in situations like the one City faced following Phil Foden's early red card.

From BBC Sep. 13, 2026

Akira tried to tamp down the panic rising inside her.

From "Two Degrees" by Alan Gratz

They include Welsh groups Super Furry Animals and Panic Shack, as well as Loose Articles and Mogwai, with the latter appearing as a sponsor on the shirt worn by Chatten at Reading.

From BBC Sep. 1, 2026

Then, finally, came the devastating Panic of 1907, when the market crashed 30%, losing 10% in October alone.

From The Wall Street Journal Aug. 28, 2026

Panic has set in among some who reportedly find themselves screaming in committee meetings, “We’re screwed!”

From Salon Aug. 28, 2026

“Between Panic and Paradise,” Eileen Cowin’s penetrating retrospective at LACMA, begins in the present, with large, recent color photographs and her newest work, a stirring video.

From Los Angeles Times Aug. 25, 2026

Oh, Shun, you scarce can think of the Panic this Word occasioned.

From "The Astonishing Life of Octavian Nothing, Traitor to the Nation, Volume I: The Pox Party" by M.T. Anderson

She panics on red carpets and says interviews make her nervous, although she certainly doesn’t seem it today.

From Los Angeles Times Aug. 12, 2026

While they fight over custody she panics and plans to run away with Nino.

From The Wall Street Journal Jul. 23, 2026

Until the railroad boom of the 18th century’s second half, the U.S. was actually lagging the U.K., owing to major panics in 1819 and 1837.

From MarketWatch Jul. 3, 2026

Throughout the 1800s and early 1900s, the federal government stepped in repeatedly during banking panics to stabilize the system.

From Salon Apr. 28, 2026

If she panics, she’ll forget to hold on.

From "Earthquake Terror" by Peg Kehret

His home isn’t oceanfront, so he’s not too panicked about the upcoming winter, but he will be prepared for likely flooding, he said.

From Los Angeles Times Sep. 9, 2026

Raging at another exit, raging that when the chips were down too many of his fellow players panicked and allowed themselves to be overrun, raging at professional pride being trampled underfoot for all to see.

From BBC Aug. 26, 2026

I point this out because investors panicked earlier this week as the bottom appeared to drop out of the market — even if temporarily.

From MarketWatch Aug. 22, 2026

Lifesaving Association warns prospective lifeguards that “a panicked victim, desperate for buoyant support, is a very real threat to an approaching rescuer.”

From The Wall Street Journal Aug. 20, 2026

Bobby wasn’t panicked, but he was decidedly uneasy.

From "Endgame" by Frank Brady

When it happens, and it can - the flight can be cancelled, or the train is delayed, there is so much traffic, I don't want the players and staff panicking.

From BBC Sep. 11, 2026

“I guess I should have said, ‘bond traders can stop panicking when Scott Bessent starts panicking.’”

From The Wall Street Journal Aug. 19, 2026

"We were here at home panicking a little, in our bodies, my arms were still shaking," she said.

From Barron's Aug. 15, 2026

I recounted the incident to my therapist, panicking at the prospect of a “date.”

From Los Angeles Times Aug. 7, 2026

Fox wouldn’t stop touching her amulet, and Talis wouldn’t stop making bad jokes, which was what they always did when they were panicking but didn’t want Seven to know.

From "Witchlings" by Claribel A. Ortega

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