self-destruct

[ self-di-struhkt ]
/ ˈsɛlf dɪˈstrʌkt /

verb (used without object)

to destroy itself or oneself: The missile is built so that a malfunction will cause it to self-destruct.
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

causing something to self-destruct: a self-destruct mechanism.

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Origin of self-destruct

An Americanism dating back to1965–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for self-destruct

British Dictionary definitions for self-destruct

self-destruct

verb

(intr) to explode or disintegrate automatically as a result of pre-programmingthe missile self-destructed
to destroy oneself, one's reputation, etc, through one's habits or actionsI totally self-destructed with drugs

noun

(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