fusión

[fuˈsjõn]

/[fuˈsjõn]/ noun

The verdict

“fusión” is a regularly-used Spanish word, ranked #6,412 in Spanish word frequency and used as a noun.

#6,412
frequency rank, Spanish
6
letters
9
tracked misspellings
9
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Unión o integración de dos o más elementos.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

fusión vs fusiona
71% similar
fusión vs fusiones
63% similar
fusión vs fusionar
63% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for fusión
PropertyValue
Headwordfusión
LanguageSpanish
Part of speechNoun
IPA[fuˈsjõn]
Letters6
Frequency rank#6,412
Misspellings tracked9
Confusable pairs9
SourceWiktionary (kaikki.org)

Where “fusión” sits in Spanish frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). fusión lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The Spanish entry for fusión is 6 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as [fuˈsjõn]. Corpus data places it at rank #6,412 in overall Spanish word frequency, indicating it appears regularly in written and spoken text. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.

Our generated misspelling index lists 9 likely wrong-spelling variants for fusión, with forms such as "ffusión", "fsuión", and "fución". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 9 confusable-pair relationships, "fusiona", "fusiones", "fusionar", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No documented word history exists for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct Spanish form is fusión, spelled F-U-S-I-Ó-N.

Definition

  1. 1
    Unión o integración de dos o más elementos.
  2. 2
    Acción o efecto de fundir o de fundirse.
  3. 3
    Proceso y resultado de unir o integrar dos empresas o entidades en una sola, bajo una sola administración y conjunto de propietarios.

This word in other languages

Common misspellings

Also misspelled as: ffusión,fsuión,fución,fuisón,fusinó,fusiónn,fussión,fusóin,ufsión

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of fusión - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

ffusión1fsuión2fución1fuisón2fusinó2fusiónn1fussión1fusóin2
Edit distance from "fusión"

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

How do you spell "fusión"?
"fusión" is spelled F-U-S-I-Ó-N. The IPA pronunciation is [fuˈsjõn].
What does "fusión" mean?
As a noun, "fusión" means: Unión o integración de dos o más elementos.
What words are commonly confused with "fusión"?
"fusión" is commonly confused with "fusiona", "fusiones", "fusionar". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "fusión"?
The IPA (International Phonetic Alphabet) transcription for "fusión" is [fuˈsjõn]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "fusión" come from?
"fusión" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “fusión”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct Spanish spelling is F-U-S-I-Ó-N - every other letter order is a misspelling in standard orthography.
  • Say it as [fuˈsjõn] (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “fusiona” - see the side-by-side comparison. fusión vs fusiona
  • 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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list