Lustrum

[ˈlʊstʁʊm]

/[ˈlʊstʁʊm]/ noun

The verdict

“Lustrum” is uncommon German (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency German
7
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Zeitraum von fünf Jahren

Corpus desk

Index DE-lustrum · Lustrum · German

Lustrum · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 7 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "L" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for Lustrum
PropertyValue
HeadwordLustrum
LanguageGerman
Part of speechNoun
IPA[ˈlʊstʁʊm]
Letters7
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Langschwanz-Rang von „Lustrum“ im Deutschen

Lustrumliegt außerhalb der 100.000 häufigsten deutschen Wörter, im Langschwanz technischer, archaischer oder seltener Formen, genau dort, wo Schreibzweifeln zuschlagen.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Lustrum is uncommon German outside the top frequency list, classed as anoun, transcribed [ˈlʊstʁʊm]. Rarity is why readers land here mid-draft. Gloss: "Zeitraum von fünf Jahren".

The misspelling generator found no plausible variants for Lustrum, a straightforward case of a spelling with little room for common typos. This headword has no recorded confusable partner, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct German form is Lustrum, spelled L-U-S-T-R-U-M.

Definition

  1. 1
    Zeitraum von fünf Jahren

Recorded use

Wiktionary examples

These source excerpts show how Lustrum appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Das Lustrum umfasst einen Zeitraum von fünf Jahren.
  2. [. . .] wenn manche Vorspiegelungen der Kunst den Joseph an Jaakobs Sterberlager noch immer in jünglingshafter Gestalt zeigen, so verfehlen sie insofern die Wahrheit nicht ganz, als Rahels Erster tatsächlich einige Lustren vordem schon viel schwerer und fleischiger gewesen, aber um diese Zeit wieder entschieden schlanker geworden war und seinem zwanzigjäh…

Synonyms

JahrfünftFünfjahresperiodeQuinquennium

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Lustrum"?
"Lustrum" is spelled L-U-S-T-R-U-M. The IPA pronunciation is [ˈlʊstʁʊm].
What does "Lustrum" mean?
As a noun, "Lustrum" means: Zeitraum von fünf Jahren
How do you pronounce "Lustrum"?
The IPA (International Phonetic Alphabet) transcription for "Lustrum" is [ˈlʊstʁʊm]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Lustrum" come from?
"Lustrum" is a German word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list