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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.

Run-A-Muck’s bigger plan is to see which stories land with readers and turn them into the backbone of other money-making projects.

From The Wall Street Journal • Jun. 4, 2026

All of them came through the academy at the same time and have now become the backbone of the team.

From BBC • Jun. 4, 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

“Public hospitals are the backbone of our healthcare system,” Ahrens said.

From Los Angeles Times • May 20, 2026

The phosphate backbone twisted inside, like the central shaft of a spiral staircase, with its treads facing out.

From "The Gene" by Siddhartha Mukherjee




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