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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:

Somewhere between the ever-changing headlines and the price chart, the oil market lost its appetite for panic.

From MarketWatch Aug. 16, 2026

“Young adults respond rationally to inflation and stagnant wages” doesn’t inspire quite the same existential panic as “Gen Z killed nightlife,” but it’s probably closer to the truth.

From Salon Aug. 15, 2026

So-called panic scams can work by triggering stress responses that shift victims into fight-or-flight, clouding rational thought, according to cybersecurity experts.

From The Wall Street Journal Aug. 13, 2026

One probation officer told the BBC the upcoming releases had put him and his colleagues into "a state of panic".

From BBC Aug. 12, 2026

Twice they had fallen asleep and woken in the darkness, crying out to each other in panic.

From "Rowan of Rin" by Emily Rodda

Panic surged, and many fans found themselves packed together with no clear escape.

From Los Angeles Times Jul. 3, 2026

The Panic of 1873 had sparked the worst depression in U.S. history to date, and three years later the nation had yet to recover.

From The Wall Street Journal Jun. 30, 2026

After the Gunners lost at Etihad Stadium in April, City supporters unveiled a banner that said "Panic on the streets of London" - but Arsenal fans have used all of that to fuel their celebrations.

From BBC May 20, 2026

"Anxiety about emerging technologies is nothing new," said researcher Nirit Weiss-Blatt, whose Substack newsletter "AI Panic" covers the growing hostility towards artificial intelligence.

From Barron's Apr. 29, 2026

Panic churned up in her and she wanted to run away.

From "A Tree Grows in Brooklyn" by Betty Smith

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

Among the many tedious features of market panics is the well-known cognitive error of catastrophizing.

From MarketWatch Mar. 13, 2026

Whenever somebody stares at Sasha-Jay Davies in a supermarket, she panics, thinking they recognise her face and are about to confront her.

From BBC Mar. 11, 2026

Instead it’s a holdover from a bygone era of the gold standard, fixed exchange rates and periodic panics about global liquidity.

From The Wall Street Journal Feb. 23, 2026

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

From "Earthquake Terror" by Peg Kehret

When my father, a journalist, read the comments, he panicked.

From BBC Aug. 4, 2026

In Orange County, an email landed in attorney Sabrina Rivera’s inbox in April, from a Colorado man panicked about the status of his immigration case.

From Los Angeles Times Jul. 31, 2026

When she learned she was pregnant, “I panicked at the thought of spending 18 years in family court,” Ms. Barrett testified.

From The Wall Street Journal Jul. 30, 2026

"The office swayed violently side to side. I was afraid it would collapse. Everyone panicked," Hara said.

From Barron's Jul. 29, 2026

Her first panicked thought was that Lord Fredrick was out hunting in the middle of the night with his rifle and had somehow found them.

From "The Unseen Guest" by Maryrose Wood

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

From Los Angeles Times Aug. 7, 2026

“Naturally, investors are panicking that we’re about to see cheap domestic supply flood a market that’s been overheating for months,” Nic Puckrin, founder of Coin Bureau and a cross-asset analyst, said in emailed comments.

From MarketWatch Jul. 28, 2026

"The government reports make it sound absolutely terrifying, panicking everyone, right?" said another breakfast shop owner in Keelung surnamed Li, upset at the loss of business from the storm.

From Barron's Jul. 11, 2026

They took over CPR but said they were "panicking" as, after around five minutes, there was no change and a growing crowd of family members and wedding guests gathered around them watching.

From BBC Jul. 8, 2026

I thought she was panicking, changing her mind about seeing the cells.

From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot

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