Perpetuum mobiles
[pɛʁˌpeːtuʊm ˈmoːbiləs]
The verdict
“Perpetuum mobiles” is outside the top-ranked German vocabulary, used as a noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency German
- 17
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) — Nominativ Plural des Substantivs Perpetuum mobile
| Property | Value |
|---|---|
| Headword | Perpetuum mobiles |
| Language | German |
| Part of speech | Noun |
| IPA | [pɛʁˌpeːtuʊm ˈmoːbiləs] |
| Letters | 17 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “Perpetuum mobiles” sits in German frequency
Spelling & Dictionary Insight
The German entry for Perpetuum mobiles is 17 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [pɛʁˌpeːtuʊm ˈmoːbiləs]. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 5 distinct senses for this headword, so context determines which meaning a reader should apply.
No misspelling variants are generated for Perpetuum mobiles in our index, suggesting the orthography follows predictable German patterns. It is not paired with a close-neighbour confusable in our dataset, which tends to mean the word is visually distinctive enough to stand on its own.
No explicit etymology string is stored for this entry, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. For readers arriving here from a spelling check, the authoritative guidance is: the correct German form is Perpetuum mobiles, spelled P-E-R-P-E-T-U-U-M- -M-O-B-I-L-E-S, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Nominativ Plural des Substantivs Perpetuum mobile
- 2Genitiv Singular des Substantivs Perpetuum mobile
- 3Genitiv Plural des Substantivs Perpetuum mobile
- 4Dativ Plural des Substantivs Perpetuum mobile
- 5Akkusativ Plural des Substantivs Perpetuum mobile
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.
Cite this page
Free to reuse with attribution (CC BY-SA). Copy the citation:
PlainSpell, “Perpetuum mobiles, German word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/de/wort/perpetuum-mobiles
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Using “Perpetuum mobiles”
The practical upshot for anyone who landed here from a spell-check.
- The one correct German spelling is P-E-R-P-E-T-U-U-M- -M-O-B-I-L-E-S - every other letter order is a misspelling in standard orthography.
- Say it as [pɛʁˌpeːtuʊm ˈmoːbiləs] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more German words and confusable pairs in the same reference. German words
Nearby German words
Other entries that begin with the letter P in our German index: