backbonenoun
uk/ˈbæk.bəʊn/us/ˈbæk.boʊn/backbone noun (BONES)
[ C ] the line of bones down the centre of the back that provides support for the body:
She stood with her backbone rigid.
Synonym
spine
Thesaurus: synonyms and related words
Bone structures
- acetabular
- acetabulum
- acromial
- acromioclavicular
- acromion
- breastbone
- coccyx
- endoskeleton
- iliac
- ilium
- intercarpal
- intercondylar
- interosseous
- kneecap
- sacroiliac
- sacrospinous
- sacrotuberous
- sacrum
- sagittal
- trapezium
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backbone noun (STRENGTH)
the backbone of sth
the most important part of something, providing support for everything else:
Farming is the backbone of the country's economy.
[ U ] courage and strength of character:
[ + to infinitive ] Will he have the backbone to tell them what he thinks?
Thesaurus: synonyms and related words
Physical supports and supporting
- bearing
- bolster
- bookend
- buoy
- burden
- buttress
- cantilever
- groan
- pile
- pillar
- rafter
- runner
- scaffold
- scaffolding
- shore
- shore sth up
- skid
- stem
- stilt
- underpin
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You can also find related words, phrases, and synonyms in the topics:
Backing, supporting & defending
Bravery