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self-destruction

American  
[self-di-struhk-shuhn, self-] / ˈsɛlf dɪˈstrʌk ʃən, ˌsɛlf- /

noun

  1. the destruction or ruination of oneself or one's life.

  2. suicide.

self-destruction British  

noun

  1. the act or an instance of self-destructing

"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

Etymology

Origin of self-destruction

First recorded in 1580–90

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.