Which to use
“ajudar” and “atuar” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #383
- “ajudar” frequency rank
- #4,207
- “atuar” frequency rank
- 4590
- confusion score
Side-by-Side Comparison
| Feature | ajudar | atuar |
|---|---|---|
| Definition | prestar ajuda; auxiliar; facilitar | exercer ação |
Where the eye mixes ajudar and atuar
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ajudar runs 6 letters (VCVCVC) against atuar's 5 (VCVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between ajudar and atuar
A purely visual mix-up. ajudar (/a.ˈʒu.dɐ/) and atuar (/ɐ.ˈtwaɾ/) 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 4590, derived from the frequency rank of both members and their visual similarity.
ajudar is recorded at frequency rank #383, classified as averb, pronounced /a.ˈʒu.dɐ/. atuar is at rank #4,207, tagged as averb, pronounced /ɐ.ˈtwaɾ/.
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 4590, this pair ranks #70,271 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ajudar vs atuar
Shared letters: aru. Private to "ajudar": dj. Private to "atuar": t.
"ajudar" · 6 letters · shape VCVCVC · "atuar" · 5 letters · shape VCVVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "ajudar" for "atuar" ever safe?
Frequency check: "ajudar" vs "atuar" - which ranks higher?
After this comparison
Eye-level mix-up between "ajudar" and "atuar" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "ajudar" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "atuar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #70,271 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ajudar" and "atuar" also get mixed up with nearby pairs, the highest-scored neighbour is "atar vs atuar". 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 #70,271 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.