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Definitions

backbone

[bak-bohn] / ˈbækˌboʊn /


NOUN
spinal column of vertebrate
Synonyms


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.

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The bout was billed as a classic grappler versus striker match-up, with Makhachev's signature wrestling providing the backbone for his dominant run in the UFC.

From BBC Aug. 16, 2026

It wasn’t accidental how the Appalachian Trail became my family’s backbone.

From Los Angeles Times Aug. 15, 2026

Copper remains the backbone of Zambia's economy, generating around 70 percent of export earnings.

From Barron's Aug. 10, 2026

It has enough backbone for the journey without requiring the determined chewing that makes lunch feel like a mandibular endurance event.

From Salon Jul. 30, 2026

Undeterred and apparently with a backbone like steel, she shakes her head at him, contempt in her voice.

From "Internment" by Samira Ahmed

The chart shows strongly performing security and infrastructure, which provides “critical data backbones, compute pipelines and complex protection systems that generative models actively expand rather than displace.”

From MarketWatch Jul. 27, 2026

This may seem counterintuitive, since vertebrates are literally defined by the fact that they have backbones.

From Science Daily May 21, 2026

For decades, palaeontologists believed that the largest ocean predators were vertebrates with backbones such as fish and reptiles while invertebrates like octopuses and squid played supporting roles.

From BBC Apr. 23, 2026

Animals without a backbones evolved first, around 700 million years ago.

From The Wall Street Journal Nov. 21, 2025

Turner sat on the stool, and he heard her settle backbones creaking and snapping.

From "Lizzie Bright and the Buckminster Boy" by Gary D. Schmidt




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