fundarvsfundaronWhich spelling fits?

Which to use

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

#11,237
“fundar” frequency rank
#20,692
“fundaron” frequency rank
31929
confusion score

Side-by-Side Comparison

Feature fundar fundaron
Definition Construir materialmente una población, una escuela, un hospital, etc. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito perfecto simple de indicativo de fundar.

Where the eye mixes fundar and fundaron

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. fundar runs 6 letters (CVCCVC) against fundaron's 8 (CVCCVCVC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
fundar
8 ch
fundaron

Visual trap between fundar and fundaron

A purely visual mix-up. fundar ([fũn̪ˈd̪aɾ]) and fundaron ([fũn̪ˈd̪aɾõn]) 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 2 extra letter(s) - “fundar” sits inside “fundaron”. Our composite confusion score for this pair is 31929, 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]. fundaron is at rank #20,692, tagged as averb, pronounced [fũn̪ˈd̪aɾõn].

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 31929, this pair ranks #204,587 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of fundar vs fundaron

Shared letters: adfnru. Private to "fundar": -. Private to "fundaron": o.

"fundar" · 6 letters · shape CVCCVC  ·  "fundaron" · 8 letters · shape CVCCVCVC

Known mistypes of this pair

  • fundar ← ffundar · fnudar · fudnar · funadr · fundarr · funddar · fundra · funndar
  • fundaron ← ffundaron · fnudaron · fudnaron · funadron · fundaorn · fundarno · fundaronn · fundarron

Frequently Asked Questions

Can "fundar" and "fundaron" be used interchangeably?
No. They are said differently ([fũn̪ˈd̪aɾ] versus [fũn̪ˈd̪aɾõn]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "fundar" or "fundaron" show up more?
"fundar" is the more common of the two: it sits at frequency rank #11,237 in our Spanish list, against #20,692 for "fundaron". 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 "fundaron" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #204,587 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "fundar" and "fundaron" also get mixed up with nearby pairs, the highest-scored neighbour is "fundar 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 #204,587 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