core

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See also: Core, CORE, Coré, côre, córę, çore, -core, and co-r.e.

English[edit]

English Wikipedia has articles on:
Wikipedia Wikipedia

Pronunciation[edit]

Etymology 1[edit]

From Middle English core, kore, coor (“apple-core, pith”), of uncertain origin; either from Old French cuer (“heart”), from Latin cor (“heart”); or from Old French cors (“body”), from Latin corpus (“body”). Compare also Middle English colk, coke, coll (“the heart or centre of an apple or onion, core”). See also heart, corpse.

Noun[edit]

core (countable and uncountable, plural cores)

  1. The central part of a fruit, containing the kernels or seeds.
    the core of an apple or quince
  2. The heart or inner part of a physical thing.
    • 2013 March 1, Nancy Langston, “Mining the Boreal North”, in American Scientist, volume 101, number 2, page 98:
      Reindeer are well suited to the taiga’s frigid winters. They can maintain a thermogradient between body core and the environment of up to 100 degrees, in part because of insulation provided by their fur, and in part because of counter-current vascular heat exchange systems in their legs and nasal passages.
  3. The center or inner part of a space or area.
  4. The most important part of a thing; the essence.
    • 2012 May 24, Nathan Rabin, “Film: Reviews: Men In Black 3”, in The Onion AV Club:
      Jones’ sad eyes betray a pervasive pain his purposefully spare dialogue only hints at, while the perfectly cast Brolin conveys hints of playfulness and warmth while staying true to the craggy stoicism at the character’s core.
    • 2018, Clarence Green; James Lambert, “Advancing disciplinary literacy through English for academic purposes: Discipline-specific wordlists, collocations and word families for eight secondary subjects”, in Journal of English for Academic Purposes, volume 35, DOI:https://doi.org/10.1016/j.jeap.2018.07.004, page 107:
      General vocabulary is often defined as a common core of English words and operationalized as the most frequent words in a balanced and representative corpus of English.
    the core of a subject
  5. (botany) Used to designate the main and most diverse monophyletic group within a clade or taxonomic group.
  6. (engineering) The portion of a mold that creates an internal cavity within a casting or that makes a hole in or through a casting.
  7. The bony process which forms the central axis of the horns in many animals.
  8. (computing, informal, historical) Ellipsis of core memory; magnetic data storage.
  9. (computer hardware) An individual computer processor, in the sense when several processors (called cores or CPU cores) are plugged together in one single integrated circuit to work as one (called a multi-core processor).
    I wanted to play a particular computer game, which required I buy a new computer, so while the game said it needed at least a dual-core processor, I wanted my computer to be a bit ahead of the curve, so I bought a quad-core.
  10. (engineering) The material between surface materials in a structured composite sandwich material.
    a floor panel with a Nomex honeycomb core
  11. (engineering, nuclear physics) The inner part of a nuclear reactor, in which the nuclear reaction takes place.
  12. (military) The central fissile portion of a fission weapon.
    In a hollow-core design, neutrons escape from the core more readily, allowing more fissile material to be used (and thus allowing for a greater yield) while still keeping the core subcritical prior to detonation.
  13. A piece of ferromagnetic material (e.g., soft iron), inside the windings of an electromagnet, that channels the magnetic field.
  14. A disorder of sheep caused by worms in the liver.
    (Can we find and add a quotation of Halliwell to this entry?)
  15. A cylindrical sample of rock or other materials obtained by core drilling.
  16. (medicine) A tiny sample of organic material obtained by means of a fine-needle biopsy.
  17. (biochemistry) The central part of a protein's structure, consisting mostly of hydrophobic amino acids.
  18. (game theory) The set of feasible allocations that cannot be improved upon by a subset (a coalition) of the economy's agents.
  19. (printing) A hollow cylindrical piece of cardboard around which a web of paper or plastic is wound.
  20. (physics) An atomic nucleus plus inner electrons (i.e., an atom, except for its valence electrons).

Synonyms[edit]

Hyponyms[edit]
Derived terms[edit]
Terms derived from core (noun)
Related terms[edit]
Terms related to core (noun)
Descendants[edit]
Translations[edit]
The translations below need to be checked and inserted above into the appropriate translation tables, removing any numbers. Numbers do not necessarily match those in definitions. See instructions at Wiktionary:Entry layout § Translations.
Translations to be checked

Adjective[edit]

core (not comparable)

  1. Forming the most important or essential part.
    • 2009, Greg Hayes, A Practical Guide to Business Valuations for SMEs, page 68:
      Privately held businesses may hold assets or have charges to their financial statements which are not core to their main business activity.
    • 2013 June 22, “Engineers of a different kind”, in The Economist, volume 407, number 8841, page 70:
      Private-equity nabobs bristle at being dubbed mere financiers. Piling debt onto companies’ balance-sheets is only a small part of what leveraged buy-outs are about, they insist. Improving the workings of the businesses they take over is just as core to their calling, if not more so. Much of their pleading is public-relations bluster.
    • 2018, Clarence Green; James Lambert, “Advancing disciplinary literacy through English for academic purposes: Discipline-specific wordlists, collocations and word families for eight secondary subjects”, in Journal of English for Academic Purposes, volume 35, DOI:https://doi.org/10.1016/j.jeap.2018.07.004, page 106:
      These lists cover important vocabulary from eight core subjects that students need to master during secondary education: Biology, Chemistry, Economics, English, Geology, History, Mathematics, and Physics.

Verb[edit]

core (third-person singular simple present cores, present participle coring, simple past and past participle cored)

  1. To remove the core of an apple or other fruit.
  2. To extract a sample with a drill.
Derived terms[edit]

Translations[edit]

Etymology 2[edit]

See corps

Noun[edit]

core (plural cores)

  1. (obsolete) A body of individuals; an assemblage.
Translations[edit]
assemblage — see assemblage

Etymology 3[edit]

See chore

Noun[edit]

core (plural cores)

  1. A miner's underground working time or shift[1].
Translations[edit]

Etymology 4[edit]

From Hebrew כֹּר‎

Noun[edit]

core (plural cores)

  1. (historical units of measure) Alternative form of cor: a former Hebrew and Phoenician unit of volume.

Etymology 5[edit]

Possibly an acronym for cash on return

Noun[edit]

core (plural cores)

  1. (automotive, machinery, aviation, marine) A deposit paid by the purchaser of a rebuilt part, to be refunded on return of a used, rebuildable part, or the returned rebuildable part itself.


References[edit]

  1. ^ 1881, Rossiter W. Raymond, A Glossary of Mining and Metallurgical Terms

Anagrams[edit]

Istriot[edit]

Alternative forms[edit]

Etymology[edit]

From Latin cor. Compare Italian cuore.

Noun[edit]

core

  1. heart
    • Ti son la manduleîna del mio core;
      You are the almond of my heart;

Italian[edit]

Noun[edit]

core (core)

  1. Archaic form of cuore.

Latin[edit]

Noun[edit]

core

  1. ablative singular of coris

Neapolitan[edit]

Etymology[edit]

From Latin cor. Compare Italian cuore.

Noun[edit]

core m (plural core)

  1. heart
    T'alluntane da stu core ― You are walking away from this heart

Portuguese[edit]

Etymology 1[edit]

Borrowed from English core.

Pronunciation[edit]

Noun[edit]

core m (plural cores)

  1. (computer architecture) core (independent unit in a processor with several such units)
    Synonym: núcleo

Etymology 2[edit]

Pronunciation[edit]

Verb[edit]

core

  1. first-person singular (eu) present subjunctive of corar
  2. third-person singular (ele and ela, also used with você and others) present subjunctive of corar
  3. third-person singular (você) affirmative imperative of corar
  4. third-person singular (você) negative imperative of corar
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