Which to use
“acústica” is a noun and “acústico” is an adjective - they look or sound alike but fill different roles in a sentence.
- #10,639
- “acústica” frequency rank
- #10,820
- “acústico” frequency rank
- 21459
- confusion score
Side-by-Side Comparison
| Feature | acústica | acústico |
|---|---|---|
| Definition | a ciência do som | que se refere à percepção de sons |
Where the spellings diverge
Shared letters are muted; the letters that actually set acústica and acústico apart are highlighted. They share 7 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: acústica is /ɐ.ˈkuʃ.ti.kɐ/ while acústico is /ɐ.ˈkuʃ.ti.ku/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “acústica” becomes o in “acústico”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 21459, derived from the frequency rank of both members and their visual similarity.
acústica is recorded at frequency rank #10,639, classified as anoun, pronounced /ɐ.ˈkuʃ.ti.kɐ/. acústico is at rank #10,820, tagged as anadj, pronounced /ɐ.ˈkuʃ.ti.ku/.
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 21459, this pair ranks #48,795 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of acústica vs acústico
Shared letters: acistú. Private to "acústica": -. Private to "acústico": o.
"acústica" · 8 letters · shape VCVCCVCV · "acústico" · 8 letters · shape VCVCCVCV
Frequency comparison
Frequently Asked Questions
Can "acústica" and "acústico" be used interchangeably?
Which is more common, "acústica" or "acústico"?
Remembering acústica vs acústico
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “acústica”; for an adjective, it's “acústico”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “acústica” entry
- Browse more pairs most likely to be confused. Most confusable