kernel

/ˈkɜː.nəl/

Proposed by a contributor, not yet supported by evidence.

Also seen as: kernels · kerneling · kernelling · kerneled

Sense 1

Meaning · English

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

Noun

Examples

the kernel of an argument

Usage example from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01)

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 2

Meaning · English

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

Noun

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 3

Meaning · English

To enclose within a kernel

Verb

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Sense 4

Meaning · English

To crenellate

Verb

Sources & notes

Adapted from English Wiktionary (CC BY-SA 4.0, retrieved 2026-08-01 via kaikki.org).

Common questions

What does “kernel” mean?

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

Is “kernel” formal or informal?

No register label has been reviewed yet — treat it as neutral and check the usage notes above.