perpetuum mobile
/perˈpe.tu.um ˈmoː.bi.le/
The verdict
“perpetuum mobile” is outside the top-ranked Spanish vocabulary, used as a phrase - the kind of word writers most often double-check.
- Unranked
- below top-frequency Spanish
- 16
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Móvil perpetuo.
| Property | Value |
|---|---|
| Headword | perpetuum mobile |
| Language | Spanish |
| Part of speech | Phrase |
| IPA | /perˈpe.tu.um ˈmoː.bi.le/ |
| Letters | 16 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “perpetuum mobile” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for perpetuum mobile is 16 letters long, classified as a phrase, and transcribed in the International Phonetic Alphabet as /perˈpe.tu.um ˈmoː.bi.le/. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Móvil perpetuo.".
No misspelling variants are generated for perpetuum mobile in our index, suggesting the orthography follows predictable Spanish 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 Spanish form is perpetuum mobile, spelled P-E-R-P-E-T-U-U-M- -M-O-B-I-L-E, and any other sequence of those letters, regardless of how natural it feels, is a misspelling in standard orthography.
Definition
- 1Móvil perpetuo.
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 mobile, Spanish word data” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/es/palabra/perpetuum-mobile
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Using “perpetuum mobile”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is P-E-R-P-E-T-U-U-M- -M-O-B-I-L-E - every other letter order is a misspelling in standard orthography.
- Say it as /perˈpe.tu.um ˈmoː.bi.le/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more Spanish words and confusable pairs in the same reference. Spanish words
Nearby Spanish words
Other entries that begin with the letter P in our Spanish index: