Standard Lemma guide

lustrum

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, Received-Pronunciation: /ˈlʌstɹəm/
  • Southern-England: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

A lustration: a ceremonial purification of the people of Rome performed every five years after the census.

Definition source: English Wiktionary via Wiktextract

Usage: historical

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

Synonym of quinquennium: Any 5-year period.

Definition source: English Wiktionary via Wiktextract

Usage: broadly, literary

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: quinquennium

Antonyms: none provided

3

noun

Meaning 3

a ceremonial purification of the Roman population every five years following the census

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: ceremony

4

noun

Meaning 4

a period of five years

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: time period, period of time, period

History

Etymology

From Latin lūstrum.

Across languages

Translations

2 source translations are retained for this English entry.

  • French: lustre — ceremonial purification of all the people — see also lustration
  • Latin: lūstrum — ceremonial purification of all the people — see also lustration