Definition of unbreachable
- a seemingly unbreachable divide
- unbreachable computer networks
- The four-minute mile and the 10-second 100-meter dash were once deemed unbreachable barriers.
- —Carlos Lozada
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'unbreachable.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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to pay off by making regular payments
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