breakthrough
[ breyk-throo ]
/ ˈbreɪkˌθru /
noun
a military movement or advance all the way through and beyond an enemy's frontline defense.
an act or instance of removing or surpassing an obstruction or restriction; the overcoming of a stalemate: The president reported a breakthrough in the treaty negotiations.
any significant or sudden advance, development, achievement, or increase, as in scientific knowledge or diplomacy, that removes a barrier to progress: The jet engine was a major breakthrough in air transport.
adjective
constituting a breakthrough: engineered with breakthrough technology; Critics called it a breakthrough film.
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Origin of breakthrough
First recorded in 1915–20; noun use of verb phrase break through
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for breakthrough
British Dictionary definitions for breakthrough
break through
verb
(intr) to penetrate
(intr, adverb) to achieve success, make a discovery, etc, esp after lengthy efforts
noun breakthrough
a significant development or discovery, esp in science
the penetration of an enemy's defensive position or line in depth and strength
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
Idioms and Phrases with breakthrough
break through
Penetrate a barrier or obstruction, as in They broke through the wall to get into the vault, or It won't be long before we break through the code and map all human genes. Used literally for going through a physical barrier since about 1400, this phrase began to be used figuratively in the late 1500s.
The American Heritage® Idioms Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.