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Kernel Meaning: Definition, Examples, and Translations

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kernel

[ˈkərnl ]

Definitions

Context #1 | Noun

computer

The central part of an operating system that manages the operations of the computer. It acts as an intermediary between the hardware and software components, providing essential services.

Synonyms

center, core.

Which Synonym Should You Choose?

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Word Description / Examples
kernel

Use 'kernel' when referring to the very core or most essential part of something, often used in technical or scientific contexts, such as computing or biology.

  • The kernel of an operating system is crucial for managing resources and hardware.
core

Use 'core' for highlighting the most important or vital part of something, often in more abstract or figurative contexts, such as values, principles, or central elements of a concept.

  • Trust and honesty are at the core of a strong relationship.
  • We need to get to the core issue before we proceed.
center

Use 'center' when describing the middle point or a focal point of a physical space or an abstract idea. Often relevant in everyday and spatial contexts.

  • The shopping mall is right in the center of the city.
  • The center of our discussion was the new project proposal.

Examples of usage

  • The kernel is responsible for memory management.
  • If the kernel crashes, the whole system may become unresponsive.
Context #2 | Noun

biology

The softer, usually edible part contained in the shell of a nut or seed.

Synonyms

nut meat, seed core.

Which Synonym Should You Choose?

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Word Description / Examples
kernel

Use this when referring to the inner, often edible part of a nut or seed. It can also be used in a metaphorical sense to refer to the essential part of an idea or argument.

  • The almond's kernel is very nutritious.
  • At the kernel of his argument is the idea of freedom.
nut meat

This is best used when specifically referring to the edible, fleshy part inside a nut. It's a more descriptive term that's often used in culinary contexts.

  • You can use nut meat in various recipes to add a crunchy texture.
  • The nut meat of pecans can be used in desserts.
seed core

This term is used when describing the central part of a seed, often in botanical or scientific contexts. It suggests a more technical or precise meaning.

  • The seed core contains the embryo of the plant.
  • Researchers are studying the seed core to understand its genetic material.

Examples of usage

  • The kernel of a walnut is rich in nutrients.
  • She carefully cracked open the shell to reveal the sweet kernel inside.
Context #3 | Noun

mathematics

The set of elements that a linear transformation maps to zero.

Synonyms

kernel space, null space.

Which Synonym Should You Choose?

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Word Description / Examples
kernel

In the context of mathematics, particularly functions, it refers to a set of inputs that a given function maps to zero.

  • The kernel of this matrix must be found to solve the equation system.
  • He studied the properties of the kernel to understand the function's behavior.
null space

In mathematics, null space refers to the set of all vectors that, when multiplied by a given matrix, result in the zero vector. It is a specific type of kernel.

  • To find the solutions to the homogeneous system, we need to determine the null space of the matrix.
  • The dimension of the null space is called the nullity of the matrix.
kernel space

Refers to a memory area in computing where the kernel, operating system code, and core system data are stored and executed. It is distinct from user space, where user applications run.

  • A segmentation fault often occurs when a user program tries to access kernel space.
  • Certain drivers need to operate within the kernel space to function correctly.

Examples of usage

  • The kernel of a matrix represents the vectors that are mapped to zero.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Science

  • In computing, a 'kernel' is the core part of an operating system, managing communication between hardware and software.
  • The term in nutrition refers to the edible part of grains, which is essential for health and energy.

Agriculture

  • For many crops, the kernel is the part that is harvested and processed for food, like wheat or corn.
  • Different types of kernels exist, such as soft, hard, and flint, each with unique properties for cooking and baking.

Literature

  • In literary terms, the 'kernel' of a story often refers to the main idea or theme that gives the narrative its purpose.
  • Authors often develop stories by identifying a strong 'kernel' that expands into plots and characters.

Pop Culture

  • In the movie 'A Beautiful Mind', the analogy of finding the 'kernel of truth' in a complex scenario reflects the character's journey.
  • Corn kernels have appeared in numerous films and TV shows, often symbolizing simplicity, home, and rural life.

Origin of 'kernel'

Main points about word origin

  • The word 'kernel' comes from the Old English 'cyrnel,' meaning 'seed' or 'grain'.
  • In its earliest uses, 'kernel' referred to the inner part of a nut or seed.

The word 'kernel' originated from the Middle English 'kornel', which came from the Old French 'cornele' meaning 'small seed'. The term evolved to refer to the core or central part of something, such as the central part of an operating system or the edible part of a nut or seed.

Word Frequency Rank

Position #9,566 indicates this is an advanced-level word. While not essential for basic communication, it will enhance your ability to understand and create more nuanced content.