VocabauraVOCABAURA

kernel

noun · verb

Simple meaning

The central part of a nut.

Pronunciation

Say it like this:

kurnuhl

Say the bold part a little louder.

US device voice
IPA pronunciation (US)

ˈkɝnəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

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

  2. botany

    A single whole grain of a cereal

  3. botany

    A single seed or grain, especially of corn or wheat.

  4. botany

    The central (usually edible) part of a nut, especially once the hard shell has been removed.

  5. A small mass around which other matter is concreted; a nucleus; a concretion or hard lump in the flesh.

verb

  1. To crenellate

  2. To enclose within a kernel

Word at a Glance

Difficulty
A2 · Elementary (estimated)
Frequency
Common
Typical Use
Varies by meaning

Word Aura™

How this word commonly comes across.

Aura for this meaning

This meaning: The central (usually edible) part of a nut, especially once the hard shell has been removed.

Used this way, kernel is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

More ways to use kernel

  • “Black walnut kernels are difficult to get out of the shell.”noun

Share your sentence

Write your own example sentence using “kernel”. We review each one before it appears.

Common Patterns and Combinations

How this word naturally appears with others.

Central

linux kernel

Set / mathematics

kernel function

Other combinations

palm kernelkernel oilkernel modesystem kernelnew kernelwhole kernel

Tap the highlighted word to open its own entry.

Similar Words, What’s the Difference?

Close in meaning, but not always interchangeable.

  • heart

    The centre, essence, or core.

  • marrow

    The essence; the best part.

  • nub

    The essence or core of an issue, argument etc.

Word Family

Related forms, grouped by how they connect.

Compound terms

Established multiword terms.

More about this wordSynonyms, forms, origin

Synonyms

Sense: core or center

Use This Word

See how this word sounds in a real sentence.

Ask Vocabaura

Understand the word your way.

What Does It Mean Here?

Words can change meaning depending on context.

Use it yourself

Knowing “kernel” starts when you use it. Pick a next step, all free.

Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.