unbreakable

adjective

un·​break·​able ˌən-ˈbrā-kə-bəl 

: not able to be broken

unbreakable plastic

the unbreakable bond between a mother and her child

Examples of unbreakable in a Sentence

Recent Examples on the Web

Wingate weaves this historical horror with a modern-day mystery, illustrating the lasting trauma of children stolen for profit and the unbreakable bond of blood. — Literary Hub, 1 July 2026

The skin is fully waterproof, virtually unbreakable, and available in matte, gloss, or non-skid finishes, Riviera says. — Rachel Cormack, Robb Report, 3 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

Word History

First Known Use

circa 1505, in the meaning defined above

Rhymes for unbreakable

• breakable
• unmistakable
• unshakable