Meaning & Definition of word "Spine"

Spine

/spaɪn/

noun:

  • 1. The series of vertebrae forming the backbone.
    • Example: The doctor examined the patient's spine for any signs of injury.
  • 2. The central supporting structure of an object, often used metaphorically.
    • Example: The spine of the book is damaged, making it difficult to read.
  • 3. A sharp, pointed structure on some animals or plants.
    • Example: The hedgehog rolled into a ball, protecting itself with its sharp spines.
  • 4. The main source of strength or support in an organization or system.
    • Example: The volunteers are the spine of our charity, providing essential services.

Etymology

Middle English, from Old French 'espine', from Latin 'spina'.

Common Phrases and Expressions

spine-tingling:

Causing a feeling of excitement or fear.

having a spine:

Having courage or strength of character.

the spine of a book:

The part that joins the pages together.

Related Words

vertebra:

One of the small bones that form the backbone.

intervertebral:

Situated between the vertebrae.

spinal:

Related to the spine or vertebral column.

Slang Meanings of spine

Meaning: To spine someone

Example Sentence: He spined his friend by revealing his secrets.

Meaning: Spine out

Example Sentence: He decided to spine out and not take the difficult road.