Kernel

Quick meaning: Kernel is a noun meaning The core, center, or essence of an object or system.

Meaning

The core, center, or essence of an object or system.

More Meanings

1. (botany) The central (usually edible) part of a nut, especially once the hard shell has been removed.
2. (botany) A single seed of grain, especially of corn or wheat.
3. (botany, US) The stone of certain fruits, such as peaches or plums.
4. A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh.
5. (computing) The core engine of any complex software system.
6. (programming) The simplified input to an algorithm that has undergone kernelization.
7. (computing) The central part of many computer operating systems which manages the system's resources and the communication between hardware and software components.

Example Sentences

the kernel of an argument

The Linux kernel is open-source.

If a function is continuous then its kernel is a closed set.

The Dirichlet kernel convolved with a function yields its Fourier series approximation.

Word Forms

• kernels
• kerneling
• kernelling
• kerneled
• kernelled

Synonyms for kernel

Depending on context, synonyms include crux, gist, bowels, sum, core, essence.

Antonyms for kernel

Common opposites include userland.

Related Words

Related dictionary entries include center, sum, gist, nitty-gritty, substance, essence.

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