fusionanvsfusionarWhat's the difference?

Which to use

“fusionan” and “fusionar” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#47,160
“fusionan” frequency rank
#37,102
“fusionar” frequency rank
84262
confusion score

Side-by-Side Comparison

Feature fusionan fusionar
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de fusionar. Unir o fundir varias cosas distintas en una sola.

Where the eye mixes fusionan and fusionar

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. fusionan and fusionar follow the identical consonant-vowel pattern (CVCVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
fusionan
8 ch
fusionar

Why the eye confuses fusionan with fusionar

A purely visual mix-up. fusionan ([fuˈsjonãn]) and fusionar ([fusjoˈnaɾ]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - n in “fusionan” becomes r in “fusionar”. Our composite confusion score for this pair is 84262, derived from the frequency rank of both members and their visual similarity.

fusionan is recorded at frequency rank #47,160, classified as averb, pronounced [fuˈsjonãn]. fusionar is at rank #37,102, tagged as averb, pronounced [fusjoˈnaɾ].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 84262, this pair ranks #7,232 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fusionan vs fusionar

Shared letters: afinosu. Private to "fusionan": -. Private to "fusionar": r.

"fusionan" · 8 letters · shape CVCVVCVC  ·  "fusionar" · 8 letters · shape CVCVVCVC

Known mistypes of this pair

  • fusionan ← ffusionan · fsuionan · fucionan · fuisonan · fusinoan · fusioann · fusionann · fusionnan
  • fusionar ← ffusionar · fsuionar · fucionar · fuisonar · fusinoar · fusioanr · fusionarr · fusionnar

Frequently Asked Questions

Is swapping "fusionan" for "fusionar" ever safe?
No. They are said differently ([fuˈsjonãn] versus [fusjoˈnaɾ]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fusionan" or "fusionar"?
"fusionar" is the more common of the two: it sits at frequency rank #37,102 in our Spanish list, against #47,160 for "fusionan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "fusionan" and "fusionar" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "fusionan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fusionar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,232 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fusionan" and "fusionar" also get mixed up with nearby pairs, the highest-scored neighbour is "fusiona vs fusionan". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #7,232 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list