fundarvsfundióWhat's the difference?

Which to use

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

#11,237
“fundar” frequency rank
#47,820
“fundió” frequency rank
59057
confusion score

Side-by-Side Comparison

Feature fundar fundió
Definition Construir materialmente una población, una escuela, un hospital, etc. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de fundir.

Where the eye mixes fundar and fundió

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fundar (CVCCVC) and fundió (CVCCVV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
fundar
6 ch
fundió

Why the eye confuses fundar with fundió

A purely visual mix-up. fundar ([fũn̪ˈd̪aɾ]) and fundió ([fũn̪ˈd̪jo]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59057, derived from the frequency rank of both members and their visual similarity.

fundar is recorded at frequency rank #11,237, classified as averb, pronounced [fũn̪ˈd̪aɾ]. fundió is at rank #47,820, tagged as averb, pronounced [fũn̪ˈd̪jo].

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 59057, this pair ranks #64,059 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of fundar vs fundió

Shared letters: dfnu. Private to "fundar": ar. Private to "fundió": ió.

"fundar" · 6 letters · shape CVCCVC  ·  "fundió" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • fundar ← ffundar · fnudar · fudnar · funadr · fundarr · funddar · fundra · funndar

Frequently Asked Questions

Is swapping "fundar" for "fundió" ever safe?
No. They are said differently ([fũn̪ˈd̪aɾ] versus [fũn̪ˈd̪jo]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "fundar" or "fundió"?
"fundar" is the more common of the two: it sits at frequency rank #11,237 in our Spanish list, against #47,820 for "fundió". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fundar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fundió" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #64,059 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fundar" and "fundió" also get mixed up with nearby pairs, the highest-scored neighbour is "fundida vs fundió". 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 #64,059 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