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self-destruct

American  
[self-di-struhkt] / ˈsɛlf dɪˈstrʌkt /

verb (used without object)

  • self-destructs,
    present (3rd person singular)
  • self-destructed,
    past participle,  past
  • self-destructing
    present participle
  1. to destroy itself or oneself.

    The missile is built so that a malfunction will cause it to self-destruct.

  2. to cause itself or oneself to reach a state of collapse, dysfunction, confusion, or the like.

    The committee is so disorganized it will probably self-destruct before it can accomplish anything.


adjective

  1. causing something to self-destruct.

    a self-destruct mechanism.

self-destruct British  

verb

  1. (intr) to explode or disintegrate automatically as a result of pre-programming

    the missile self-destructed

  2. to destroy oneself, one's reputation, etc, through one's habits or actions

    I totally self-destructed with drugs

"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

noun

  1. ( as modifier )

    hit the self-destruct button

"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

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future


Etymology

Origin of self-destruct

An Americanism dating back to 1965–70


Explanation

When something self-destructs, it destroys itself. In the military, weapons such as land mines are intended to self-destruct. There are bombs and rocket boosters that are programmed to self-destruct as they perform their jobs, and you can also use this verb in a figurative way when someone acts in a way that harms themselves. If your friend is missing school, failing tests, and alienating his friends, you might worry that you're watching him self-destruct. The first known use of self-destruct was in the 1960s TV show "Mission: Impossible."

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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:

The surprising mechanism allows bacteria to activate a deadly self-destruct process when viruses attack, potentially offering new ideas for developing medical treatments and gene-editing technologies.

From Science Daily ● Oct. 31, 2026

Teng also describes how the hackers used "a self-destruct mechanism that destroyed tooling and traces as they went, making it more difficult for us to trace and investigate".

From BBC ● Oct. 30, 2026

Last month Masters told BBC Sport that Infantino had "pressed the self-destruct button" by delivering "a self-inflicted wound" over FFE.

From BBC ● Sep. 25, 2026

"But it doesn't help our chances of success if Ben Stokes keeps encouraging our batsmen to attack, attack with one finger hovering over the self-destruct button," Boycott wrote in his Daily Telegraph column.

From Barron's ● Dec. 1, 2025

We can’t just walk away from that building and let it self-destruct.

From "The Hot Zone" by Richard Preston

While most social networks focus on a central feed, Snapchat revolves around a user’s inbox of private “snaps” — the photos and videos they exchange with friends, each of which self-destructs after being viewed.

From Washington Post ● May 5, 2022

"Given that this system is an analog to our own solar system, it suggests that Jupiter and Saturn might survive the Sun's red giant phase, when it runs out of nuclear fuel and self-destructs."

From Salon ● Oct. 20, 2021

He self-destructs in the end, but only after finishing off the toxic-masculinity robot first.

From Slate ● Nov. 1, 2019

The title track is a pulse-raising duet with The Weeknd, while Summer Bummer almost self-destructs, dissolving into digital noise and blacked-out beats, with Lana's vocals barely holding the song together.

From BBC ● Jul. 25, 2017

Snapchat self-destructs in a given number of seconds, and if they try to screengrab it, you get a notification.

From The Guardian ● Sep. 5, 2014

His administration accelerated a computer attack called Stuxnet designed to destroy Iran’s nuclear program by forcing centrifuges to spin until they self-destructed.

From The Wall Street Journal ● Feb. 28, 2026

Then the Knights self-destructed in the face of Sierra Canyon’s pressure defense.

From Los Angeles Times ● Jan. 27, 2024

BBC correspondent Jon Amos says it self-destructed over the Atlantic Ocean.

From BBC ● Nov. 18, 2023

The company nevertheless considers the flight a success, having exceeded milestones set by the gargantuan rocket’s first test flight in April, which ended when it self-destructed at an altitude of 39 kilometers.

From Science Magazine ● Nov. 18, 2023

And now, in 1990, the system he helped create had self-destructed.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau

What makes Melissa unusual is that it stalled and intensified in the same spot -- a sign that the water was so warm, and the warmth ran so deep, it avoided the usual self-destructing effect.

From Barron's ● Oct. 27, 2025

However, not everyone was blown away, with the Hollywood Reporter saying it's "a disappointing farewell", and Mashable saying the series risked going out with the "fizzled whimper of a message self-destructing in a tape deck".

From BBC ● May 25, 2025

The community group Crane Boulevard Safety Coalition had challenged the city’s use of disappearing messages, contending that it amounted to a secret, self-destructing communications channel for city business.

From Los Angeles Times ● Jan. 17, 2025

The Cowboys had a chance at the end with a first down at the Eagles 6 in the final minute before self-destructing.

From Seattle Times ● Dec. 6, 2023

The self-destructing tape never told the mission-impossible team how to complete their impossible mission, but the team always seemed to know.

From "The Great Gilly Hopkins" by Katherine Paterson

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