UNBREAKABLE Synonyms: 33 Similar and Opposite Words

unbreakable

adjective

Definition of unbreakable

as in durable

not able to be broken The two of them had an unbreakable bond of friendship. The plastic is virtually unbreakable.

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of unbreakable Go beyond the headlines, the fiery scandals, explosive creative clashes, and heartbreaking tragedies to experience the powerful story of unbreakable sisterhood, defiance, triumph, and enduring love. — Dalton Ross, Entertainment Weekly, 26 June 2026 Drivers of today need unlimited mileage, lightning-fast recharge cycles, drastically reduced chassis bulk, complete dependability, and an unbreakable network that won't ditch them on the side of the road when a trip takes a detour. — Malana Vantyler, USA Today, 24 June 2026 After their friendship soured, Swift and Lively have apparently been trying to mend their previously unbreakable bond. — Allison Degrushe, StyleCaster, 22 June 2026 Yes, the Rocky statue, long a symbol of resilience, heart and the unbreakable bond between Rocky and the people of Philadelphia, has taken a few more hits of late (even in retirement). — CBS News, 18 June 2026 See All Example Sentences for unbreakable

Recent Examples of Synonyms for unbreakable

Adjective

Crafted from stainless steel with a durable 14-karat gold PVD coating that's up to 10 times stronger than traditional plating, these pieces are designed to resist water, sweat, lotions and everyday wear without tarnishing or turning your skin green.

— ABC News, ABC News, 13 July 2026
Ultra Flex Slip-In Salutations Sneakers The Ultra Flex Slip-In Salutations Sneakers check all my boxes for the perfect travel shoes, featuring breathable mesh uppers, durable yet flexible outsoles, and a plush, lightweight feel.

— Kyra Surgent, InStyle, 11 July 2026

Definition of durable

Adjective

Blazers, button-ups, chinos, and deck shoes have all become enduring elements of women’s wardrobes.

— Christina Holevas, Vogue, 5 July 2026
Heat and humidity couldn’t take down the Northside Hospital Peachtree Road Race and its 45,000-plus runners, one of Atlanta’s most enduring traditions.

— Rodney Ho, AJC.com, 4 July 2026

Definition of enduring

Adjective

Margo and Ashlyn could be seen on screen with smiles to match Crow’s permanent one, singing along.

— Sophie Lindberg, Kansas City Star, 12 July 2026
The One Big Beautiful Bill Act (OBBBA) made permanent the suspension of the federal deduction for most unreimbursed employee business expenses.

— Kelly Phillips Erb, Forbes.com, 11 July 2026

Definition of permanent

Browse Nearby Words

unbreachable

unbreakable

unbridled

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Style

“Unbreakable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unbreakable. Accessed 16 Jul. 2026.

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Synonyms of unbreakable

adjective

Example Sentences

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