Which to use
“impulsan” and “impulse” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #23,819
- “impulsan” frequency rank
- #33,659
- “impulse” frequency rank
- 57478
- confusion score
Side-by-Side Comparison
| Feature | impulsan | impulse |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de indicativo de impulsar. | Primera persona del singular (yo) del presente de subjuntivo de impulsar. |
Where the eye mixes impulsan and impulse
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.
Visual trap between impulsan and impulse
A purely visual mix-up. impulsan ([ĩmˈpulsãn]) and impulse ([ĩmˈpulse]) 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 1 letter(s) in length. Our composite confusion score for this pair is 57478, 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]. impulse is at rank #33,659, tagged as averb, pronounced [ĩmˈpulse].
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 57478, this pair ranks #70,356 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of impulsan vs impulse
Shared letters: ilmpsu. Private to "impulsan": an. Private to "impulse": e.
"impulsan" · 8 letters · shape VCCVCCVC · "impulse" · 7 letters · shape VCCVCCV
Known mistypes of this pair
Frequently Asked Questions
Do "impulsan" and "impulse" mean the same thing in a sentence?
In ordinary Spanish text, does "impulsan" or "impulse" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "impulsan" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "impulse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #70,356 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "impulsan" and "impulse" 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 #70,356 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.