backbone
/ˈbækˌbəʊn/
noun
🇬🇧 UK
/ˈbækˌbəʊn/
🇺🇸 US
/ˈbækˌboʊn/
Meaning
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Meaning 1 · noun
The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs down the middle of the back in vertebrate animals.
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Meaning 2 · noun
Any fundamental support, structure, or infrastructure.
“Before automobiles, railroads were a backbone of commerce.”
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Meaning 3 · noun
Courage, fortitude, or strength.
“He would make a good manager, if he had a little more backbone.”
How this word is used
- General “Before automobiles, railroads were a backbone of commerce.”
- General “He would make a good manager, if he had a little more backbone.”
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Synonyms
Origin
Origin information unavailable.