Standard Lemma guide

prolongation

noun · 5 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: /ˌpɹəʊlɒŋˈɡeɪʃən/
  • Received-Pronunciation: /ˌpɹəʊləŋˈɡeɪʃən/
  • Received-Pronunciation: /ˌpɹɒlɒŋˈɡeɪʃən/
  • Received-Pronunciation: /ˌpɹɒləŋˈɡeɪʃən/
  • Southern-England: Recorded audio is listed in the source snapshot.
  • General-American: /pɹoʊˌlɔŋˈ(ɡ)eɪʃən/
  • General-American: /pɹəˌlɔŋˈ(ɡ)eɪʃən/
  • General-American: /pɹoʊˌlɑŋˈ(ɡ)eɪʃən/
  • General-American: /pɹəˌlɑŋˈ(ɡ)eɪʃən/

1

noun

Meaning 1

The act of prolonging.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

That which has been prolonged; an extension.

Definition source: English Wiktionary via Wiktextract

Usage: countable, uncountable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

the act of prolonging something

Definition source: Princeton WordNet 3.0

Examples

  • there was an indefinite prolongation of the peace talks

Meaning relationships

Synonyms: protraction, perpetuation, lengthening

Antonyms: none provided

Broader terms: continuance, continuation

4

noun

Meaning 4

the consequence of being lengthened in duration

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: lengthiness, continuation, protraction

Antonyms: none provided

Broader terms: duration, length

Narrower terms: fermata

5

noun

Meaning 5

amount or degree or range to which something extends

Definition source: Princeton WordNet 3.0

Examples

  • the wire has an extension of 50 feet

Meaning relationships

Synonyms: extension, lengthiness

Antonyms: none provided

Broader terms: longness

Narrower terms: coextension

History

Etymology

From Middle English prolongacioun, from Old French prolongation, from Late Latin prōlongātiō, from prōlongātus, perfect passive participle of Latin prōlongō, from prō + longus. By surface analysis, prolong + -ation.

Across languages

Translations

13 source translations are retained for this English entry.

  • Bulgarian: удължение (udǎlženie) — an extension
  • Bulgarian: продължение (prodǎlženie) — an extension
  • German: Verlängerung — an extension
  • German: Prolongation — an extension
  • Greek: παράταση (parátasi) — an extension
  • Ancient Greek: ἀπότασις (apótasis) — an extension
  • Irish: fadú — an extension
  • Māori: roanga — an extension
  • Spanish: prolongación — an extension
  • Spanish: prorrogación — an extension
  • Spanish: prórroga — an extension
  • Tagalog: padayon — an extension
  • Turkish: uzantı — an extension