impuestavsimpulsaConfusable pair

Quick tell: impuesta is a participle, impulsa is a verb, so they fill different roles in a sentence.

Which to use

“impuesta” is a participle and “impulsa” is a verb - they look or sound alike but fill different roles in a sentence.

#11,596
“impuesta” frequency rank
#12,403
“impulsa” frequency rank
23999
confusion score

Side-by-Side Comparison

Feature impuesta impulsa
Definition Forma del femenino de impuesto, participio irregular de imponer. Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de impulsar.

Where the eye mixes impuesta and impulsa

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. impuesta runs 8 letters (VCCVVCCV) against impulsa's 7 (VCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
impuesta
7 ch
impulsa

Visual trap between impuesta and impulsa

These two trip readers on the page rather than in the ear: impuesta is [ĩmˈpwest̪a] while impulsa is [ĩmˈpulsa]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 23999, derived from the frequency rank of both members and their visual similarity.

impuesta is recorded at frequency rank #11,596, classified as aparticiple, pronounced [ĩmˈpwest̪a]. impulsa is at rank #12,403, tagged as averb, pronounced [ĩmˈpulsa].

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 23999, this pair ranks #243,193 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of impuesta vs impulsa

Shared letters: aimpsu. Private to "impuesta": et. Private to "impulsa": l.

"impuesta" · 8 letters · shape VCCVVCCV  ·  "impulsa" · 7 letters · shape VCCVCCV

Known mistypes of this pair

  • impuesta ← immpuesta · impeusta · imppuesta · impuesat · impuessta · impuestta · impuetsa · impuseta
  • impulsa ← immpulsa · implusa · imppulsa · impulas · impullsa · impulssa · impusla · imuplsa

Frequently Asked Questions

Can "impuesta" and "impulsa" be used interchangeably?
No - they are not even the same part of speech. "impuesta" is a participle and "impulsa" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "impuesta" or "impulsa"?
"impuesta" is the more common of the two: it sits at frequency rank #11,596 in our Spanish list, against #12,403 for "impulsa". 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 "impuesta" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "impulsa" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #243,193 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "impuesta" and "impulsa" also get mixed up with nearby pairs, the highest-scored neighbour is "impulsa vs impulsora". 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 #243,193 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