Meaning & Definition of word "Cornerstone"

Cornerstone

/ˈkɔrnərˌstoʊn/

noun:

  • 1. A stone that forms the base of a corner of a building, often used to symbolize the foundation or starting point of something.
    • Example: The cornerstone of the new library was laid in a grand ceremony.
  • 2. Something that is essential or fundamental to a system, organization, or concept.
    • Example: Trust is the cornerstone of any successful relationship.
  • 3. A basic principle or aspect that informs and guides a particular field or area of study.
    • Example: Innovation and creativity are the cornerstones of the tech industry.

Etymology

Derived from the literal meaning of 'cornerstone,' referring to a stone that stabilizes a structure.

Common Phrases and Expressions

cornerstone of society:

A fundamental principle or element that supports a society.

cornerstone project:

A project that serves as a pivotal undertaking for development or progress.

lay the cornerstone:

To establish the foundational element of a plan or project.

Related Words

foundation:

The lowest load-bearing part of a building.

keystone:

A central stone at the summit of an arch, locking the whole arch together.

basis:

The underlying support or foundation for an idea, argument, or process.

Slang Meanings of cornerstone

Meaning: A fundamental aspect of something

Example Sentence: Communication is the cornerstone of our teamwork.

Meaning: A critical element that holds a concept together

Example Sentence: Creativity is the cornerstone in this industry.