kernel
Americannoun
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the softer, usually edible part contained in the shell of a nut or the stone of a fruit.
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the body of a seed within its husk or integuments.
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a whole seed grain, as of wheat or corn.
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South Atlantic States. the pit or seed of a peach, cherry, plum, etc.
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the central or most important part of anything; essence; gist; core.
His leadership is the kernel of the organization.
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Mathematics. the set of elements that a given function from one set to a second set maps into the identity of the second set.
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Also called rumpf. Physical Chemistry. the remainder of an atom after the valence electrons have been removed.
verb (used with object)
noun
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the edible central part of a seed, nut, or fruit within the shell or stone
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the grain of a cereal, esp wheat, consisting of the seed in a hard husk
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the central or essential part of something
verb
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A grain or seed, as of a cereal grass, enclosed in a husk.
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The inner, usually edible seed of a nut or fruit stone.
Other Word Forms
- kernel-less adjective
- kernelless adjective
- kernelly adjective
Etymology
Origin of kernel
before 1000; Middle English kirnel, Old English cyrnel, diminutive of corn seed, corn 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Some chains are testing organic kernels, lower-salt offerings and alternative cooking oils.
But they need to find the kernel of truth in the complaints, without explaining them away.
There’s still a kernel of disbelief that this is his job.
From Los Angeles Times
I laid them out to dry, and a few days later, tried to crack them open to eat their kernels.
From Literature
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Auntie Nina carefully wipes the rice she dropped, each kernel into her napkin.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.