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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.

The latest hack means that fraudsters don't need to breach hotel's Booking.com administration portals - they can reach out directly to customers with convincing details to carry out their attacks.

From BBC • Apr. 15, 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

A data breach at travel giant Booking.com is leading to a fresh wave of scams recently dubbed "reservation hijacks".

From BBC • Apr. 15, 2026

One user’s Google Gemini chatbot fabricated calendar and email details, creating the false appearance of a data breach.

From The Wall Street Journal • Apr. 14, 2026

And through that bright misshapen breach clambered something like a clot of black shadow, quick and hideous, and it leaped straight out at Ged's face.

From "A Wizard of Earthsea" by Ursula K. Le Guin

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!