Core

Definition

The word "core" denotes (1) the central or most important part of something; (2) the tough, central part of a fruit containing seeds; (3) a small group of people forming the heart of an organization; (4) (computing) an independent processing unit within a CPU; and as a verb, (5) to remove the core from (fruit or food).

Parts of Speech

• Noun
• Adjective
• Verb

Pronunciation

American English

• IPA: /kɔːr/
• Respelling: KOR

British English

• IPA: /kɔː/
• Respelling: KOR

Etymology

From Old French cor “heart, central part,” from Latin cor “heart.” Entered English in the late 13th century to denote the innermost or most vital part.

Derivatives

• Corer (noun)
• Coring (noun / present participle)
• Cored (adjective / past participle)
• Multicore (adjective)

Synonyms

• Center
• Heart
• Nucleus
• Kernel

Antonyms

• Periphery
• Exterior
• Surface
• Edge

Usage

"Core" appears in contexts of anatomy, horticulture, computing, and organizational structure. Examples: "The core of the apple was discarded," "A dual-core processor improves performance," and "She is part of the core team driving the project."

Related Terms

• Center: The middle point or region.
• Kernel: The inner part of a seed or grain.
• Heart: The vital organ or figurative seat of emotion.
• Nucleus: The central part around which other parts cluster.

Detailed Definitions

Noun

• The central or most important part of something: Refers to the chief or foundational element.
  • Example: "Trust is the core of any relationship."
• The tough, central part of a fruit containing seeds: The part removed before eating.
  • Example: "He used a corer to remove the core of each apple."
• (Computing) An independent processing unit within a CPU: One of multiple execution units.
  • Example: "This computer has a quad-core processor."
• A small group forming the heart of an organization: The essential members driving activity.
  • Example: "A core group of volunteers organized the fundraiser."

Adjective

• Central or of primary importance: Denotes something fundamental or essential.
  • Example: "Reading comprehension is a core skill in education."

Verb

• To remove the core from (fruit): Refers to extracting seeds and central pith.
  • Example: "She cored the pineapple before slicing it."