Phrase guide

osculating circle

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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1

noun

Meaning 1

The circle that has the same tangent, and the same curvature at the point on the curve.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

the circle that touches a curve (on the concave side) and whose radius is the radius of curvature

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: circle of curvature

Antonyms: none provided

Broader terms: circle

History

Etymology

No etymology was provided for this word.

Across languages

Translations

4 source translations are retained for this English entry.

  • French: cercle osculateur — notion in mathematics
  • German: Schmiegkreis — notion in mathematics
  • German: Krümmungskreis — notion in mathematics
  • Polish: okrąg ściśle styczny — notion in mathematics