Definition, Meaning & Synonyms
backbone
noun
/ˈbæk.boʊn/

Definition
The series of small bones that form the spine.

Examples
- The doctor explained that the backbone supports the body’s structure.
- Having the backbone to stand up for what you believe in is essential.

Meaning
Figuratively, backbone refers to strength of character, determination, or courage.

Synonyms
- spine
- determination
- fortitude
- courage