Pronunciation

/kɔːr/

Definitions

Noun

1. The central, inner part of a thing, especially a solid object, giving it strength and structure: The core of the apple is sweet.
2. The most essential or fundamental part of something: The core values of our company are integrity and teamwork.
3. (Computing) The central processing unit of a computer or computer system: The heart of the new server is its powerful core processor.
4. (Physics) The dense central part of a celestial body: The Earth’s core generates its magnetic field.

Verb

1. To be the central or essential part of: This project forms the core of our research agenda.
2. To extract or obtain the core of something: We need to core the apples before cooking them.
3. To focus on the central or essential aspects of: To core a subject means to study its core concepts.

Adjective

1. Central or essential: The core issue in the debate is funding for education.
2. Innermost or central: The core of the atom is composed of protons and neutrons.

Phrases

• “At the core of” implies the essence or foundation: At the core of her beliefs is a deep love for nature.
• “Remove the core” means to take out the central part: Carefully remove the core from the pineapple.
• “Core competencies” refer to a company’s unique strengths.

Example Sentences

• Noun: The core of the machine is responsible for transmitting power.
• Verb: She drilled a hole to core out the center of the wood plank.
• Adjective: The core team is responsible for the project’s success.

Synonyms

• Central
• Fundamental
• Essential
• Heart
• Nucleus
• Pivot
• Foundation