Core can be a noun, verb, or adjective, but is most often used as a noun to refer to the central or most important part of something (“the core of the issue,” “the Earth’s core”) or to the usually …

The core of a nuclear reactor (= a device in which atoms are changed to produce energy) is the place where fission (= the dividing of atoms) happens.

Core makes it possible by giving beginners and pros alike the power of Unreal in an accessible interface. You have access to hundreds of free, high-quality music, sound and art assets, and …

CORE meaning: 1 : the central part of a fruit (such as an apple) that contains the seeds; 2 : the central part of something

Definition of core noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

The core of something such as a problem or an issue is the part of it that has to be understood or accepted before the whole thing can be understood or dealt with.

Of basic importance; essential: "Virtually all cultures around the world use the word heart to describe anything that is core, central, or foundational" (Robert A. Emmons).

Aug 10, 2025 · "Core" represents centrality, importance, and functionality across various domains. Whether describing a fruit, a principle, or a technical component, its meanings emphasize its …

The suffix -core is a term used to refer to visual styles and trends. The term later became associated with internet slang. Originating from the hardcore punk genre, the term gained …

Dec 16, 2025 · Core exercises like side planks and leg raises strengthen your core, boost stability, and prevent injuries. Improved strength promotes pain-free movement.