fisión
[fiˈsjõn]
The verdict
“fisión” is an uncommon Spanish word, ranked #52,933 in Spanish word frequency and used as a noun.
- #52,933
- frequency rank, Spanish
- 6
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Acción o efecto de escindir, dividir, cortar, partir, romper o separar las partes de algo en dos.
| Property | Value |
|---|---|
| Headword | fisión |
| Language | Spanish |
| Part of speech | Noun |
| IPA | [fiˈsjõn] |
| Letters | 6 |
| Frequency rank | #52,933 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “fisión” sits in Spanish frequency
Spelling & Dictionary Insight
The Spanish entry for fisión is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [fiˈsjõn]. Corpus data places it at rank #52,933 in overall Spanish word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our edit-distance generator produced no likely misspellings for fisión, which points to an orthography that plays by predictable Spanish rules. No confusable counterpart is on file for this word, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
No borrowing history is documented for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct Spanish form is fisión, spelled F-I-S-I-Ó-N.
Definition
- 1Acción o efecto de escindir, dividir, cortar, partir, romper o separar las partes de algo en dos.
- 2Espacio abierto en un cuerpo sólido, o quebradura que se observa en él.
- 3Forma de reproducirse ciertas células al partirse en dos.
- 4Proceso de partirse en dos el núcleo de un átomo, liberando energía. Puede lograrse artificalmente, al bombardearlo con electrones.
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); 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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Using “fisión”
The practical upshot for anyone who landed here from a spell-check.
- The one correct Spanish spelling is F-I-S-I-Ó-N - every other letter order is a misspelling in standard orthography.
- Say it as [fiˈsjõn] (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
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.