del

/dɛl/

Proposed by a contributor, not yet supported by evidence.

Also seen as: dels

Sense 1

Meaning · English

The symbol ∇ used to denote the gradient operator.

Nghĩa · Tiếng Việt

Ký hiệu ∇ dùng để chỉ toán tử gradient

Machine-translated — suggest a fix

Noun

Sources & notes

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

Sense 2

Meaning · English

the symbol ∂, in the context of a partial differential

Nghĩa · Tiếng Việt

Ký hiệu ∂, trong ngữ cảnh của một phương trình vi phân phần

Machine-translated — suggest a fix

Noun

Sources & notes

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

Common questions

What does “del” mean?

The symbol ∇ used to denote the gradient operator.

Is “del” formal or informal?

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