melatonina
[melat̪oˈnina]
The verdict
“melatonina” is uncommon Spanish (frequency #68,739 among 3,868 “M” headwords), classed as a noun. The kind of spelling people second-guess.
- #68,739
- frequency rank, Spanish
- 3,868
- “M” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Hormona relacionada con la serotonina que es secretada por la glándula pineal y estimula el cambio de color en la piel de los reptiles, y que también está involucrada en los ciclos de sueño en los ...
Corpus desk
Index ES-melatonina · melatonina · Spanish
melatonina · rank #68,739 · 0 variants · 0 confusables
- FREQ-RARE #68,739
- LEN-MEGA 10 letters
- VOW-5 5 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,868
- PHOTO-FINISH mejorías
Nearest frequency peer: mejorías (-1 rank slots)
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.
Rangos de cola larga cerca de “melatonina”
Banda escasa: las barras invierten el rango para que lo raro se lea más corto
- mece
mece
31,264 corpus weight
- mejorías
mejorías
31,263 corpus weight
- melatonina
melatonina
31,262 corpus weight
- menosprecian
menosprecian
31,260 corpus weight
- meteré
meteré
31,259 corpus weight
- militarizar
militarizar
31,258 corpus weight
What this shows Vista de cola larga: dónde “melatonina” se sitúa frente a rangos españoles igualmente raros.
| Property | Value |
|---|---|
| Headword | melatonina |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [melat̪oˈnina] |
| Letters | 10 |
| Frequency rank | #68,739 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Cola larga: rango de “melatonina” en español
Rare enough to double-check
melatonina is uncommon Spanish at frequency #68,739 among 3,868 “M” headwords, classed as anoun, transcribed [melat̪oˈnina]. Rarity is why readers land here mid-draft. Gloss: "Hormona relacionada con la serotonina que es secretada por la glándula pineal y estimula el cambio de color en la piel de los reptiles, y que también está involucrada en los ciclos de sueño en los ...".
melatonina doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, a sign it's visually distinctive enough not to be mixed up with another word.
Our source data has no etymology on file for this entry, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct Spanish form is melatonina, spelled M-E-L-A-T-O-N-I-N-A.
Definition
- 1Hormona relacionada con la serotonina que es secretada por la glándula pineal y estimula el cambio de color en la piel de los reptiles, y que también está involucrada en los ciclos de sueño en los mamíferos.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Similar Spanish words by spelling shape
Same letter count and similar misspelling depth for "melatonina", not the corpus desk frequency band.
Same letter count
Frequency-ranked Spanish headwords with 10 letters (nearest by frequency rank).