Standard Lemma guide

discontinuity

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • Received-Pronunciation: /ˌdɪs.kɒn.tɪˈnjuː.ɪ.ti/
  • Atlantic-Canada, General-American: /ˌdɪs.kɑn.tɪˈnu.ɪ.ti/
  • Atlantic-Canada, General-American: [ˌdɪs.kɑn.tɪˈnu.ɪ.ɾi]
  • Colorado Recorded audio is listed in the source snapshot.
  • Canada, dialectal: /ˌdɪs.kɒn.tɪˈnu.ɪ.ti/ of the US
  • Australian: /ˌdɪs.kɔn.tɪˈnjʉː.ɪ.ti/
  • rhymes with -uːɪti
  • CMU ARPABET: D IH0 S K AA2 N T IH0 N UW1 IH0 T IY0 Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.

1

noun

Meaning 1

A lack of continuity, regularity or sequence; a break or gap.

Definition source: English Wiktionary via Wiktextract

Examples

  • structural discontinuity
  • sharp discontinuity
  • detect a discontinuity
  • The data shows a clear discontinuity in temperature around 1990.
  • Geologists noted a discontinuity between the two rock layers.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A point in the range of a function at which it is undefined or discontinuous.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

a subterranean interface at which seismic velocities change

Definition source: English Wiktionary via Wiktextract

Topics: geography, geology, natural-sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

lack of connection or continuity

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: continuity

Broader terms: separation

History

Etymology

From Late Latin discontinuitās, from discontinuus, equivalent to dis- + continuity.

Across languages

Translations

30 source translations are retained for this English entry.

  • Bulgarian: прекъснатост (prekǎsnatost) — lack of continuity
  • Catalan: discontinuïtat — lack of continuity
  • Chinese Mandarin: 不連續 /不连续 (bùliánxù) — lack of continuity
  • Dutch: discontinuïteit — lack of continuity
  • Finnish: epäjatkuvuus — lack of continuity
  • Georgian: წყვეტა (c̣q̇veṭa) — lack of continuity
  • Georgian: წყვეტილობა (c̣q̇veṭiloba) — lack of continuity
  • German: Diskontinuität — lack of continuity
  • Greek: ασυνέχεια (asynécheia) — lack of continuity
  • Greek: διακοπή (diakopí) — lack of continuity
  • Hindi: अनिरंतरता (anirantartā) — lack of continuity
  • Indonesian: diskontinuitas — lack of continuity
  • Portuguese: descontinuidade — lack of continuity
  • Spanish: discontinuidad — lack of continuity
  • Swedish: diskontinuitet — lack of continuity
  • Tagalog: dikatuluyan — lack of continuity
  • Bulgarian: точка на прекъсване (točka na prekǎsvane) — point in the range of a function
  • Chinese Mandarin: 不連續點 /不连续点 (bùliánxùdiǎn) — point in the range of a function
  • Chinese Mandarin: 間斷點 /间断点 (jiànduàndiǎn) — point in the range of a function
  • Finnish: epäjatkuvuus — point in the range of a function
  • Finnish: epäjatkuvuuskohta — point in the range of a function
  • Greek: ασυνέχεια (asynécheia) — point in the range of a function
  • Indonesian: diskontinuitas — point in the range of a function
  • Malay: ketakselanjaran — point in the range of a function
  • Swedish: diskontinuitet — point in the range of a function
  • Chinese Mandarin: 不連續面 /不连续面 (bùliánxùmiàn) — subterranean interface
  • Dutch: discontinuïteit — subterranean interface
  • Finnish: epäjatkuvuus — subterranean interface
  • Greek: χάσμα (chásma) — subterranean interface
  • Indonesian: diskontinuitas — subterranean interface