concentranvsconcentrandoWhich spelling fits?

Which to use

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

#16,794
“concentran” frequency rank
#35,422
“concentrando” frequency rank
52216
confusion score

Side-by-Side Comparison

Feature concentran concentrando
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de concentrar o de concentrarse. Gerundio de concentrar.

Where the eye mixes concentran and concentrando

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. concentran runs 10 letters (CVCCVCCCVC) against concentrando's 12 (CVCCVCCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
concentran
12 ch
concentrando

Why the eye confuses concentran with concentrando

A purely visual mix-up. concentran ([kõnˈsẽn̪t̪ɾãn]) and concentrando ([kõnsẽn̪ˈt̪ɾãn̪d̪o]) 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) - “concentran” sits inside “concentrando”. Our composite confusion score for this pair is 52216, derived from the frequency rank of both members and their visual similarity.

concentran is recorded at frequency rank #16,794, classified as averb, pronounced [kõnˈsẽn̪t̪ɾãn]. concentrando is at rank #35,422, tagged as averb, pronounced [kõnsẽn̪ˈt̪ɾãn̪d̪o].

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 52216, this pair ranks #93,831 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of concentran vs concentrando

Shared letters: acenort. Private to "concentran": -. Private to "concentrando": d.

"concentran" · 10 letters · shape CVCCVCCCVC  ·  "concentrando" · 12 letters · shape CVCCVCCCVCCV

Known mistypes of this pair

  • concentrancconcentran · cnocentran · cocnentran · conccentran · concenntran · concenrtan · concentarn · concentrann
  • concentrandocconcentrando · cnocentrando · cocnentrando · conccentrando · concenntrando · concenrtando · concentarndo · concentradno

Frequently Asked Questions

Do "concentran" and "concentrando" mean the same thing in a sentence?
No. They are said differently ([kõnˈsẽn̪t̪ɾãn] versus [kõnsẽn̪ˈt̪ɾãn̪d̪o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "concentran" or "concentrando" show up more?
"concentran" is the more common of the two: it sits at frequency rank #16,794 in our Spanish list, against #35,422 for "concentrando". 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 "concentran" and "concentrando" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "concentran" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "concentrando" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #93,831 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "concentran" and "concentrando" also get mixed up with nearby pairs, the highest-scored neighbour is "concentran vs concentre". 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 #93,831 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