impulsanvsimpulseWhat's the difference?

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.

8 ch
impulsan
7 ch
impulse

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

  • impulsanimmpulsan · implusan · imppulsan · impulasn · impullsan · impulsann · impulsna · impulssan
  • impulseimmpulse · impluse · imppulse · impulce · impules · impullse · impulsse · impusle

Frequently Asked Questions

Do "impulsan" and "impulse" mean the same thing in a sentence?
No. They are said differently ([ĩmˈpulsãn] versus [ĩmˈpulse]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary Spanish text, does "impulsan" or "impulse" show up more?
"impulsan" is the more common of the two: it sits at frequency rank #23,819 in our Spanish list, against #33,659 for "impulse". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list