Backbone

/ˈbækˌbəʊn/ · noun

Meaning

(countable) 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..

Definitions by Sense

1. (countable) 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.
2. (countable, figuratively) Any fundamental support, structure, or infrastructure.
3. (uncountable, figuratively) Courage, fortitude, or strength.

Example Sentences

Before automobiles, railroads were a backbone of commerce.

Undoubtedly it can be said that the humble 0-6-0 has been the backbone for general service, or general utility on British railways right from their earliest days, and is likely to remain so.

With little regular employment available in East Kent the backbone of the Kent Coast passenger traffic is therefore the commuters, the not inconsiderable numbers of people who travel each day to their work in Faversham, Sittingbourne, the Medway Towns and most of all, London.

East [Street] and West Street form a single thoroughfare running as a backbone through the village, flanked by neat, painted cottages of predominantly 18th-century brick.

The San Francisco AIDS Foundation (SFAF) and other community-based organizations that "provide backbone and leadership" in AIDS services are "reeling under the impact of growing case loads," said Pat Christen, SFAF's new director.

When operating on customer MAC (C-MAC) and service MAC (S-MAC) addresses, PBB uses a new backbone MAC (B-MAC) address. The B-MAC address is added at the edge of the PBB network, that is administered by a carrier VPN or a carrier-of-carriers VPN.

He would make a good manager, if he had a little more backbone.

His appearance was certainly that of a hairdresser's dummy; but in the great demoralization of the land he kept up his appearance. That's backbone. His starched collars and got-up shirt-fronts were achievements of character. He had been out nearly three years; and, later, I could not help asking him how he managed to sport such linen.

Synonyms for backbone

Antonyms for backbone

Related Words

Word Forms

• backbones
• back bone

Usage Notes

Choose a synonym only when it preserves the intended meaning, tone, and grammar of the full sentence.

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