impulsarvsimpulsosWhat's the difference?

Quick tell: impulsar is a verb, impulsos is a noun, so they fill different roles in a sentence.

Which to use

“impulsar” is a verb and “impulsos” is a noun - they look or sound alike but fill different roles in a sentence.

#6,314
“impulsar” frequency rank
#14,157
“impulsos” frequency rank
20471
confusion score

Side-by-Side Comparison

Feature impulsar impulsos
Definition Impeler. Forma del plural de impulso.

Where the eye mixes impulsar and impulsos

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
impulsar
8 ch
impulsos

Why the eye confuses impulsar with impulsos

These two trip readers on the page rather than in the ear: impulsar is [ĩmpulˈsaɾ] while impulsos is [ĩmˈpulsos]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 20471, derived from the frequency rank of both members and their visual similarity.

impulsar is recorded at frequency rank #6,314, classified as averb, pronounced [ĩmpulˈsaɾ]. impulsos is at rank #14,157, tagged as anoun, pronounced [ĩmˈpulsos].

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 20471, this pair ranks #259,203 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of impulsar vs impulsos

Shared letters: ilmpsu. Private to "impulsar": ar. Private to "impulsos": o.

"impulsar" · 8 letters · shape VCCVCCVC  ·  "impulsos" · 8 letters · shape VCCVCCVC

Known mistypes of this pair

  • impulsarimmpulsar · implusar · imppulsar · impulasr · impullsar · impulsarr · impulsra · impulssar
  • impulsosimmpulsos · implusos · imppulsos · impullsos · impuloss · impulsoss · impulssos · impuslos

Frequently Asked Questions

Do "impulsar" and "impulsos" mean the same thing in a sentence?
No - they are not even the same part of speech. "impulsar" is a verb and "impulsos" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "impulsar" or "impulsos"?
"impulsar" is the more common of the two: it sits at frequency rank #6,314 in our Spanish list, against #14,157 for "impulsos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "impulsar" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impulsos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #259,203 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "impulsar" and "impulsos" also get mixed up with nearby pairs, the highest-scored neighbour is "impulsora vs impulsos". 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 #259,203 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