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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.

Lemon sparkling water forms the backbone, amplified with an extra squeeze of whatever citrus is hanging around the kitchen—lemon, lime, orange, even grapefruit.

From Salon • Jun. 9, 2026

The road "is basically the backbone of Russian occupation in the south", Clément Molin, an analyst at the French-based think tank Atum Mundi, told the BBC.

From BBC • Jun. 8, 2026

Fannie and Freddie buy mortgages from lenders and wrap them into bonds, forming the backbone for the U.S. housing finance system.

From Barron's • Jun. 2, 2026

There’s doubt massive tankers, once the backbone of global crude flows, will be returning in quite the same numbers to the Middle East.

From The Wall Street Journal • Jun. 1, 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




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