Which to use
“impulso” is a noun and “impuso” is a verb - they look or sound alike but fill different roles in a sentence.
- #4,344
- “impulso” frequency rank
- #7,730
- “impuso” frequency rank
- 12074
- confusion score
Side-by-Side Comparison
| Feature | impulso | impuso |
|---|---|---|
| Definition | Acción o efecto de impulsar. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de imponer. |
Where the spellings diverge
Shared letters are muted; the letters that actually set impulso and impuso apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: impulso is [ĩmˈpulso] while impuso is [ĩmˈpuso]. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 12074, derived from the frequency rank of both members and their visual similarity.
impulso is recorded at frequency rank #4,344, classified as anoun, pronounced [ĩmˈpulso]. impuso is at rank #7,730, tagged as averb, pronounced [ĩmˈpuso].
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 12074, this pair ranks #292,844 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of impulso vs impuso
Shared letters: imopsu. Private to "impulso": l. Private to "impuso": -.
"impulso" · 7 letters · shape VCCVCCV · "impuso" · 6 letters · shape VCCVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "impulso" and "impuso" be used interchangeably?
Which is more common, "impulso" or "impuso"?
Remembering impulso vs impuso
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “impulso”; for a verb, it's “impuso”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “impulso” entry
- Browse more pairs most likely to be confused. Most confusable