impulsanvsimpulsandoTell them apart

Which to use

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

#23,819
“impulsan” frequency rank
#18,566
“impulsando” frequency rank
42385
confusion score

Side-by-Side Comparison

Feature impulsan impulsando
Definition Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de impulsar. Gerundio de impulsar.

Where the eye mixes impulsan and impulsando

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence.

8 ch
impulsan
10 ch
impulsando

Look-alike desk: impulsan vs impulsando

A purely visual mix-up. impulsan ([ĩmˈpulsãn]) and impulsando ([ĩmpulˈsãn̪d̪o]) 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) - “impulsan” sits inside “impulsando”. Our composite confusion score for this pair is 42385, derived from the frequency rank of both members and their visual similarity.

impulsan is recorded at frequency rank #23,819, classified as averb, pronounced [ĩmˈpulsãn]. impulsando is at rank #18,566, tagged as averb, pronounced [ĩmpulˈsãn̪d̪o].

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 42385, this pair ranks #148,522 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of impulsan vs impulsando

Shared letters: ailmnpsu. Private to "impulsan": -. Private to "impulsando": do.

"impulsan" · 8 letters · shape VCCVCCVC  ·  "impulsando" · 10 letters · shape VCCVCCVCCV

Known mistypes of this pair

  • impulsanimmpulsan · implusan · imppulsan · impulasn · impullsan · impulsann · impulsna · impulssan
  • impulsandoimmpulsando · implusando · imppulsando · impulasndo · impullsando · impulsadno · impulsanddo · impulsanndo

Frequently Asked Questions

Is swapping "impulsan" for "impulsando" ever safe?
No. They are said differently ([ĩmˈpulsãn] versus [ĩmpulˈsãn̪d̪o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "impulsan" or "impulsando"?
"impulsando" is the more common of the two: it sits at frequency rank #18,566 in our Spanish list, against #23,819 for "impulsan". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "impulsan" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impulsando" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #148,522 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "impulsan" and "impulsando" also get mixed up with nearby pairs, the highest-scored neighbour is "impulsan vs imputan". 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 #148,522 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