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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.

"They do a fantastic job for our health system, they are the unsung heroes, the backbone of our social care system and our health system, and they need our support."

From BBC • Mar. 31, 2026

Nvidia’s graphics processing units have been the backbone of AI development thus far, but central processing units are having a moment.

From MarketWatch • Mar. 25, 2026

Supplements went from a means of treating diseases caused by nutritional deficiencies in the 1900s to lifestyle products that are now the backbone of a $70 billion industry.

From The Wall Street Journal • Mar. 18, 2026

Most rides in jeepneys, the backbone of the country's transport system, were set to jump about eight percent on average, the regulator announced.

From Barron's • Mar. 17, 2026

The Wart’s legs had fused together into his backbone and his feet and toes had become a tail fin.

From "The Once and Future King" by T. H. White