Book backbone: meaning, definitions and examples

Suitable when talking about the central or most important part of something.

• 'Trust is at the core of any healthy relationship
• ' 'The core of the earth is extremely hot
• '

Best used when discussing the base or groundwork of something, especially in the context of ideas, principles, or physical structures.

• 'The foundation of the house needs to be rebuilt
• ' 'Education is the foundation of a prosperous society
• '

Use when referring to a significant figure or element that supports or upholds a system or organization.

• 'Honesty is one of the pillars of our company’s values
• ' 'She has been a pillar of the community for years
• '

Ideal when referring to the most important support or pillar of an organization or field.

• 'He is the mainstay of the team’s defense
• ' 'Rice is the mainstay of their diet
• '

Used metaphorically to describe the crucial supporting elements of a book, such as its structure or main themes. It is less common in everyday speech.

• The book's backbone is its compelling narrative and well-developed characters.
• Without a strong book backbone, the story seems directionless and unengaging.

Commonly used to refer to the central support structure of the body. It can also be used metaphorically to indicate courage or resolve. Everyday term.

• He felt a sharp pain in his spine after lifting the heavy box.
• She showed real spine by standing up to the bullies.

An anatomical term referring to the individual bones that make up the spinal column. Useful in scientific or medical discussions.

• The MRI scan showed some damage to the lumbar vertebrae.
• Each of the vertebrae plays a critical role in supporting the body's structure.

A medical or anatomical term specifically referring to the series of vertebrae extending from the skull to the lower back, enclosing the spinal cord.

• The doctor explained that the injury affected the lower part of the spinal column.
• An X-ray revealed a fracture in the spinal column.