Standard Lemma guide

nabla

noun · 2 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

noun

Meaning 1

A Hebrew stringed instrument.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

The symbol ∇, used to denote the gradient operator.

Definition source: English Wiktionary via Wiktextract

Topics: mathematical-analysis, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin nabla, from Ancient Greek νάβλα (nábla, “Phoenician harp”), from ancient Hebrew נֵבֶל (nḗḇel) or a Phoenician cognate. Doublet of nebel, which comes via the modern Hebrew נֵ֤בֶל.

Across languages

Translations

12 source translations are retained for this English entry.

  • Catalan: nabla — instrument
  • Finnish: nabla — instrument
  • Hungarian: nével — instrument
  • Polish: nabla — instrument
  • Catalan: nabla — symbol
  • Finnish: nabla — symbol
  • German: Nabla — symbol
  • Hungarian: nével — symbol
  • Polish: nabla — symbol
  • Portuguese: nabla — symbol
  • Russian: набла (nabla) — symbol
  • Spanish: nabla — symbol
Real reading context

nabla in complete knowledge articles