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Definitions

backbone

[bak-bohn] / ˈbækˌboʊn /


NOUN
spinal column of vertebrate
Synonyms


Example Sentences

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The rules didn’t apply to existing gas plants, the backbone of the nation’s power supply.

From The Wall Street Journal Sep. 14, 2026

Transfer pathways, he added, “will remain essential, and CSU and UC will always be the backbone of baccalaureate education in California.”

From Los Angeles Times Sep. 1, 2026

Water risks becoming a flashpoint in a region grappling with climate change and population growth, which are stretching resources in the agricultural sectors that form the backbone of both countries' economies, experts say.

From Barron's Aug. 31, 2026

A sausage-and-pepper meal starter eliminates most of the chopping; canned tomatoes provide the sauce’s backbone; and a few spoonfuls of prepared sun-dried tomato pesto pull everything into focus.

From Salon Aug. 25, 2026

They call it “the backbone of night,” as if the sky were some great beast inside which we live.

From "Cosmos" by Carl Sagan

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

"Big pharma's GLP-1 backbones are already excellent," Eastman said.

From Science Daily Apr. 28, 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

At the same time, it strongly suggested that the backbones of the two chains must run in opposite directions.

From "Double Helix" by James D. Watson




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