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Definitions

breach

[breech] / britʃ /
NOUN
gap
Synonyms
STRONGEST
crack rift rupture
STRONG
aperture break chasm chip cleft discontinuity fissure hole opening rent slit split
Antonyms
STRONGEST
agreement closing closure
STRONG
juncture misfortune solid
WEAK
bridge connection upholding
NOUN
violation of a law
Synonyms
STRONGEST
contravention dereliction disregard infraction infringement neglect noncompliance offense transgression violation
STRONG
barratry delinquency disobedience nonobservance trespass
Antonyms
STRONGEST
obedience observance regard respect
WEAK
bridge connection upholding
NOUN
change from friendly to unfriendly relationship
Synonyms
STRONGEST
rift rupture
STRONG
alienation break difference disaffection disagreement discord disharmony dissension disunity division estrangement fissure fracture quarrel rent schism secession separation severance split strife variance withdrawal
WEAK
falling-out parting of the ways
Antonyms
STRONGEST
agreement closing closure
STRONG
accord concurrence connection harmony juncture likeness marriage peace sameness similarity union
WEAK
bridge upholding

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.

After all, most hackers do not need super AI tools to breach systems when much simpler attacks often suffice.

From BBC • Apr. 17, 2026

Jonathan Krinksy, technical guru at BTIG, notes that the S&P 500 is again battling to breach record highs around the 7,000 level.

From MarketWatch • Apr. 15, 2026

While it sounds like a gross breach of corporate etiquette, organizers are seeing growing demand.

From The Wall Street Journal • Apr. 14, 2026

What appeared to Olson to be a data breach was actually a fabrication by the chatbot, Google told The Wall Street Journal.

From The Wall Street Journal • Apr. 14, 2026

While Mr. Griswold had been in a coma, there had been a security breach at the hospital, and people feared his life was still at risk, so he had been secretly relocated.

From "Book Scavenger" by Jennifer Chambliss Bertman

Vocabulary lists containing breach

100 SAT Words Beginning with "B"

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Unit 3: Compelling Evidence

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"The Odyssey," Vocabulary from Part 1 of the epic poem

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!