fisión
Spanish, noun/fiˈsjon/
fisión is spelled F-I-S-I-Ó-N (6 letters) and appears about once in every 2 million words in written Spanish, the 52,742nd most frequent Spanish word form (wordfreq, 2021 data). Fisión is a Spanish feminine noun meaning “fission” (English Wiktionary, September 2026). The Spanish Wiktionary (Wikcionario) defines it as “Acción o efecto de escindir, dividir, cortar, partir, romper o separar las partes de algo en dos”.
What does fisión mean in English?
noun
- 1
femininefission
Source: English Wiktionary, Spanish section, dump of September 2, 2026 (CC BY-SA 4.0).
How Spanish dictionaries define it
noun: 1. Acción o efecto de escindir, dividir, cortar, partir, romper o separar las partes de algo en dos. 2. Espacio abierto en un cuerpo sólido, o quebradura que se observa en él. 3. Forma de reproducirse ciertas células al partirse en dos. 4. Proceso de partirse en dos el núcleo de un átomo, liberando energía. Puede lograrse artificalmente, al bombardearlo con electrones.
The definition in the Spanish Wiktionary (Wikcionario), in Spanish.
Source: Spanish Wiktionary (Wikcionario), dump of September 1, 2026 (CC BY-SA 4.0), through kaikki.org.
Forms of fisión
- fisiones plural
Source: English Wiktionary and Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026).
How do you pronounce fisión?
- /fiˈsjon/
- [fiˈsjõn]
- [fisiˈõn]
Sources: English Wiktionary, Spanish Wiktionary (Wikcionario) (dumps of September 2, 2026 and September 1, 2026); recordings from Wikimedia Commons.
English words that translate to fisión
Source: the translation tables of the English Wiktionary, dump of September 2, 2026.
How common is fisión in Spanish?
fisión appears about once in every 2 million words in written Spanish.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).