ajudavsajudarWhat's the difference?

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

Which to use

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

#360
“ajuda” frequency rank
#383
“ajudar” frequency rank
743
confusion score

Side-by-Side Comparison

Feature ajuda ajudar
Definition ato ou efeito de ajudar prestar ajuda; auxiliar; facilitar

Same sound, different letters: ajuda vs ajudar

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 5 letters. ajuda runs 5 letters (VCVCV) against ajudar's 6 (VCVCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
ajuda
6 ch
ajudar

Same sound, different spelling - ajuda / ajudar

Say them out loud and nothing separates them: ajuda and ajudar carry the same recorded pronunciation, /a.ˈʒu.dɐ/. Grammar is what tells them apart: one is anoun, the other averb, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “ajuda” sits inside “ajudar”. Our composite confusion score for this pair is 743, derived from the frequency rank of both members and their visual similarity.

ajuda is recorded at frequency rank #360, classified as anoun, pronounced /a.ˈʒu.dɐ/. ajudar is at rank #383, tagged as averb, pronounced /a.ˈʒu.dɐ/.

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 743, this pair ranks #74,911 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ajuda vs ajudar

Shared letters: adju. Private to "ajuda": -. Private to "ajudar": r.

"ajuda" · 5 letters · shape VCVCV  ·  "ajudar" · 6 letters · shape VCVCVC

Known mistypes of this pair

  • ajuda ← ajdua · ajjuda · ajuad · ajudda · aujda · jauda
  • ajudar ← ajduar · ajjudar · ajuadr · ajudarr · ajuddar · ajudra · aujdar · jaudar

Frequently Asked Questions

Can "ajuda" and "ajudar" be used interchangeably?
No - they are not even the same part of speech. "ajuda" is a noun and "ajudar" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ajuda" or "ajudar"?
"ajuda" is the more common of the two: it sits at frequency rank #360 in our Portuguese list, against #383 for "ajudar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've separated the homophone pair "ajuda" / "ajudar". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "ajuda" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ajudar" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,911 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ajuda" and "ajudar" also get mixed up with nearby pairs, the highest-scored neighbour is "ajudar vs audaz". 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 #74,911 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list