Standard Lemma guide

quinquagenary

adj · 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.

  • General-American: /kwɪŋˈkwæd͡ʒəˌnɛɹi/
  • General-American: /ˌkwɪŋkwəˈd͡ʒɛnəɹi/
  • Received-Pronunciation: /ˌkwɪŋkwəˈd͡ʒiːn(ə)ɹi/
  • Received-Pronunciation: /ˌkwɪŋkwəˈd͡ʒɛn(ə)ɹi/
  • Received-Pronunciation: /kwɪŋˈkwæd͡ʒɪn(ə)ri/

1

adj

Meaning 1

Synonym of quinquagenarian: Of or related to fiftysomethings.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quinquagenarian

Antonyms: none provided

2

adj

Meaning 2

Of or related to 50-year anniversaries.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Synonym of pentecoster: an officer who commands 50 men.

Definition source: English Wiktionary via Wiktextract

Usage: obsolete, rare

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: pentecoster

Antonyms: none provided

4

noun

Meaning 4

A 50-year anniversary.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

From Latin quīnquāgēnārius (“containing 50”), either directly or via French quinquagénaire, from Latin quīnquāgēnus (“50 each”) + -ārius (“-ary”), from quīnquāgintā (“five tens, fifty”). Cognate with quinquagenarian and quingenary.