Phrase guide

tangent plane

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

The plane passing through a given point which contains the tangent lines of all the curves on a surface passing through that same point.

Definition source: English Wiktionary via Wiktextract

Qualifier: differential geometry

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the plane that contains all the lines tangent to a specific point on a surface

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: plane, sheet

History

Etymology

No etymology was provided for this word.

Across languages

Translations

10 source translations are retained for this English entry.

  • Bulgarian: допирателна равнина (dopiratelna ravnina) — differential geometry
  • Dutch: raakvlak — differential geometry
  • Finnish: tangenttitaso — differential geometry
  • French: plan tangent — differential geometry
  • German: Tangentialebene — differential geometry
  • Hungarian: érintő sík — differential geometry
  • Italian: piano tangente — differential geometry
  • Polish: płaszczyzna styczna — differential geometry
  • Portuguese: plano tangente — differential geometry
  • Spanish: plano tangente — differential geometry