backbone

word

Definition

The backbone is the line of bones down the middle of your back (the spine). It can also mean the most important part of something, or strong character.

Usage & Nuances

'Backbone' is used literally for the spine, and figuratively to describe essential parts ('the backbone of the team') or someone's courage and determination ('She has a lot of backbone'). In formal and informal contexts.

Example Sentences

The human backbone protects the spinal cord.

basic

Fish have a backbone, but insects do not.

basic

She broke her backbone in an accident.

basic

Teachers are the backbone of the education system.

natural

She showed real backbone when things got tough.

natural

Local businesses are the backbone of the community.

natural