Phrase guide

difference quotient

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

A mathematical quantity of the form (f(a+h)-f(a))/h for some function f(x), having two main interpretations:

The average rate of change of the function f(x) over the interval [a,,a+h]. As h approaches zero, the value of (f(a+h)-f(a))/h approaches the derivative or instantaneous rate of change of f(x) at x=a.

Definition source: English Wiktionary via Wiktextract

Topics: calculus, mathematical-analysis, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A mathematical quantity of the form (f(a+h)-f(a))/h for some function f(x), having two main interpretations:

The slope of the secant line passing through the points (a,,f(a)) and (a+h,,f(a+h)). As the horizontal distance h>0 between the points approaches zero, the slope of this secant line approaches the slope of the tangent line to f(x) at x=a, which is equal to the derivative of f(x) at x=a.

Definition source: English Wiktionary via Wiktextract

Topics: geometry, mathematical-analysis, mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

14 source translations are retained for this English entry.

  • Asturian: cociente diferencial — difference quotient
  • Catalan: quocient de diferències — difference quotient
  • Chinese Mandarin: 差商 (chāshāng) — difference quotient
  • Danish: differenskvotient — difference quotient
  • Dutch: differentiaalquotiënt — difference quotient
  • Finnish: erotusosamäärä — difference quotient
  • French: quotient des différences — difference quotient
  • French: quotient des variations — difference quotient
  • Galician: cociente da diferenza — difference quotient
  • German: Differenzenquotient — difference quotient
  • Italian: rapporto incrementale — difference quotient
  • Portuguese: quociente de diferenças — difference quotient
  • Spanish: cociente incremental — difference quotient
  • Spanish: cociente de diferencias — difference quotient