What Is the Meaning of the Word Core
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This shows grade level based on the word's complexity.
This shows grade level based on the word's complexity.
noun
the central part of a fleshy fruit, containing the seeds.
the central, innermost, or most essential part of anything.
Also called magnetic core .Electricity. the piece of iron, bundle of iron wires, or other ferrous material forming the central or inner portion in an electromagnet, induction coil, transformer, or the like.
(in mining, geology, etc.) a cylindrical sample of earth, mineral, or rock extracted from the ground by means of a corer so that the strata are undisturbed in the sample.
the inside wood of a tree.
Anthropology. a lump of stone, as flint, from which prehistoric humans struck flakes in order to make tools. Compare flake tool.
Carpentry.
- a thickness of wood forming a base for a veneer.
- a wooden construction, as in a door, forming a backing for veneers.
Metallurgy.
- a thickness of base metal beneath a cladding.
- the softer interior of a piece of casehardened metal.
- a specially formed refractory object inserted into a mold to produce cavities or depressions in the casting that cannot be readily formed on the pattern.
Geology. the central portion of the earth, having a radius of about 2,100 miles (3,379 km) and believed to be composed mainly of iron and nickel in a molten state. Compare crust (def. 6), mantle (def. 3).
Also called reactor core .Physics. the region in a reactor that contains its fissionable material.
Computers.
- Also called magnetic core . a small ring or loop of ferromagnetic material with two states of polarization that can be changed by changing the direction of the current applied in wires wound around the ring, used to store one bit of information or to perform switching or logical functions.
- Also called main memory, RAM . a term used to refer to main memory, though no longer made from from coils of ferromagnetic material.
Phonetics. the final segment of a syllable beginning with the vowel and including any following consonants; the nucleus plus the coda. Compare onset (def. 3).
the muscles of the torso, which provide support for the spine and pelvis: Building a strong core can help with posture and flexibility and can prevent back injury.
verb (used with object), cored, cor·ing.
to remove the core of (fruit).
to cut from the central part.
to remove (a cylindrical sample) from the interior, as of the earth or a tree trunk: to core the ocean bottom.
to form a cavity in (a molded object) by placing a core, as of sand, in the mold before pouring.
adjective
of central importance; basic; fundamental: the core values of our organization.
noting or relating to the muscles of the torso: core exercises for back pain.
QUIZ
ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?
We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.
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Origin of core
1
First recorded in 1350–1400; 1945–50 for def. 11; Middle English; origin uncertain; perhaps from Old French cors "body," from Latin corpus
OTHER WORDS FROM core
coreless, adjective
Words nearby core
corduroy road, corduroys, cordwain, cordwainer, cordwood, core, Corea, core barrel, corecipient, core city, corecleisis
Other definitions for core (2 of 5)
core 2
[ kawr, kohr ]
/ kɔr, koʊr /
noun Chiefly Scot.
a small company or group of people, especially a gang of miners or a small corps of workers.
Origin of core
2
First recorded in 1620–30; alteration of Middle English chor(e) "group, company; choir"; see chorus
Other definitions for core (3 of 5)
Core
[ kawr-ee, kohr-ee ]
/ ˈkɔr i, ˈkoʊr i /
noun
Classical Mythology. Kore.
Other definitions for core (4 of 5)
CORE
or C.O.R.E.
[ kawr, kohr ]
/ kɔr, koʊr /
noun
Congress of Racial Equality.
Other definitions for core (5 of 5)
a combining form extracted from hard-core and used especially to form words that name a rebellious, antimainstream lifestyle, social movement, type of music, etc.: emocore; queercore.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use core in a sentence
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It is a spy series at its core, but you guys never really pull from the headlines.
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Another read: "We need leaders who will stand against Common Core."
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A soldier in the service of ideals and aspirations that formed his core.
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Some of them would open up deep splits in core Democratic constituencies.
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Politicians who openly associated with Duke, or his hard-core associates, did so at their own risk.
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But Harris, exhausted and shaken as he was to the very core, paced by his side, only half listening.
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In moments of utter bereavement who has not felt, to the heart's core, the tender attachment of a faithful dog?
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It was one of the conservative sheets, comic-less, reactionary Republican to the core.
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The measure of oil also, a bate of oil is the tenth part of a core: and ten bates make a core: for ten bates fill a core.
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She peered at first into Um's room for there, indeed, lay the core of old Mata's heart.
British Dictionary definitions for core (1 of 3)
noun
the central part of certain fleshy fruits, such as the apple or pear, consisting of the seeds and supporting parts
- the central, innermost, or most essential part of something the core of the argument
- (as modifier) the core meaning
a piece of magnetic material, such as soft iron, placed inside the windings of an electromagnet or transformer to intensify and direct the magnetic field
geology the central part of the earth, beneath the mantle, consisting mainly of iron and nickel, which has an inner solid part surrounded by an outer liquid part
a cylindrical sample of rock, soil, etc, obtained by the use of a hollow drill
shaped body of material (in metal casting usually of sand) supported inside a mould to form a cavity of predetermined shape in the finished casting
physics the region of a nuclear reactor in which the reaction takes place
a layer of wood serving as a backing for a veneer
computing
- one of several processing units working in parallel in a computer
- a ferrite ring formerly used in a computer memory to store one bit of information
- short for core store
- (as modifier) core memory
archaeol a lump of stone or flint from which flakes or blades have been removed
physics the nucleus together with all complete electron shells of an atom
verb
(tr) to remove the core from (fruit)
Derived forms of core
coreless, adjective
Word Origin for core
C14: of uncertain origin
British Dictionary definitions for core (2 of 3)
n acronym for (in the US)
Congress of Racial Equality
British Dictionary definitions for core (3 of 3)
n combining form
indicating a type of popular music dancecore
adj combining form
indicating the number of processing units working in parallel in a computer dual-core
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for core (1 of 2)
n.
The central or innermost part.
The part of a nuclear reactor where fission occurs.
Medical definitions for core (2 of 2)
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for core
The central or innermost portion of the Earth, lying below the mantle and probably consisting of iron and nickel. It is divided into a liquid outer core, which begins at a depth of 2,898 km (1,800 mi), and a solid inner core, which begins at a depth of 4,983 km (3,090 mi).
A piece of magnetizable material, such as a rod of soft iron, that is placed inside an electrical coil or transformer to intensify and provide a path for the magnetic field produced by the current running through the wire windings.
The central part of a nuclear reactor where atomic fission occurs. The core contains the fuel, the coolant, and the moderator.
A long, cylindrical sample of soil, rock, or ice collected with a drill to study the strata of material that are not visible from the surface.
A stone from which one or more flakes have been removed, serving as a tool in itself or as a source of flakes from which other tools could be fashioned. Stones used as cores include flint, chert, and obsidian. See more at core tool.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Cultural definitions for core
In geology, the central region of the Earth; it extends fourteen hundred to eighteen hundred miles from the Earth's center.
notes for core
The core is made primarily of iron and nickel and has two parts — an inner solid core and an outer liquid core.
notes for core
The mantle is the layer of the Earth that overlies the core.
The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Other Idioms and Phrases with core
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
What Is the Meaning of the Word Core
Source: https://www.dictionary.com/browse/core