rarefacción
[raɾefakˈsjõn]
The verdict
“rarefacción” is uncommon Spanish (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency Spanish
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Acción y efecto de rarefacer o rarefacerse.
Corpus desk
Index ES-rarefaccion · rarefacción · Spanish
rarefacción · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "R" 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.
| Property | Value |
|---|---|
| Headword | rarefacción |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [raɾefakˈsjõn] |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cola larga: rango de “rarefacción” en español
Rare enough to double-check
rarefacción is uncommon Spanish outside the top frequency list, classed as anoun, transcribed [raɾefakˈsjõn]. Rarity is why readers land here mid-draft. 3 senses are on record.
The misspelling generator found no plausible variants for rarefacción, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Wiktionary doesn't record an etymology for this headword, so its spelling is best read as a straightforward mapping from sound to letter. The correct Spanish form is rarefacción, spelled R-A-R-E-F-A-C-C-I-Ó-N.
Definition
- 1Acción y efecto de rarefacer o rarefacerse.
- 2Acción por la cual un cuerpo se dilata y extiende, ocupando más lugar que antes, y haciéndose menos densas las partes que le componen.
- 3Efecto generado por la compresión de las moléculas del aire, que finalmente, emiten sonido; propagación del sonido.
Antonyms
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.