How is core used in a sentence?

She removed the core from the apple before slicing it. | The core of the problem lies in the lack of communication. | Our company's core business is software development.

What are the synonyms for core?

Synonyms for core: center, nucleus, heart, essence, gist, fundamental, principal, central

Definition of"core" in English

Q: What are some common phrases with core?

Common phrases: at its core, core values, core competencies, core business, core strength, to the core

Definition Language:

Find meaning of core in English and hundreds of other languages worldwide

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Word definitions are provided by AI providers (OpenAI, Claude, etc.) and are for reference only. This is not an official dictionary and may contain errors. Please consult authoritative dictionary sources for the most accurate information.

core

/kɔːr/

Noun

Definitions

Noun

The central, innermost, or most essential part of anything.

🟡Intermediate

Noun

The fundamental or central meaning or essence of something.

🟡Intermediate

Noun

In computing, a processing unit within a CPU or a chip, often signifying the number of independent processing units.

🔴Advanced

Noun

In anatomy, the muscles of the torso that stabilize the spine and pelvis, crucial for balance and strength.

🟡Intermediate

Verb

To remove the core from a fruit.

🟢Beginner

Adjective

Forming the central or most important part of something.

🟡Intermediate

Examples

"She removed the core from the apple before slicing it."
She removed the core from the apple before slicing it.
"The core of the problem lies in the lack of communication."
The core of the problem lies in the lack of communication.
"Our company's core business is software development."
Our company's core business is software development.
"Strengthening your core muscles can improve your posture."
Strengthening your core muscles can improve your posture.

Synonyms

Etymology

From Old French 'cor' (heart, core of fruit), from Latin 'cor' (heart). The sense of 'innermost part' developed from the literal meaning of the heart as the center of the body.

Cultural Notes

The word 'core' is widely used across various domains in English to denote centrality, importance, or the fundamental essence of something. In business, 'core values' represent the guiding principles, and 'core competencies' are a company's main strengths. In fitness, 'core' refers to the abdominal and back muscles crucial for stability. It implies a foundational element that is indispensable or central to a system, idea, or object.

Common Phrases

•at its core

•core values

•core competencies

•core business

•core strength

•to the core

Word Forms

Verb Forms

Infinitiveto core

Past Tensecored

Past Participlecored

3rd Person Singularcores

Noun Forms

Singularcore

Pluralcores

Adjective Forms

Positivecore

Frequency:Very Common

Last updated: 7/11/2025, 1:59:43 PM

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