ação vs ach, What's the Difference?

Which to use

“ação” and “ach” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#594
“ação” frequency rank: #48,212
“ach” frequency rank: 48806
confusion score

Side-by-Side Comparison

Feature	ação	ach
Definition	expressa a grupo de participantes envolvidos em uma interpretação e sua gravação, que dêem início à sua atividade coordenada e conjuntamente	oh

Where the spellings diverge

Shared letters are muted; the letters that actually set ação and ach apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

4 ch

ação

3 ch

ach

Spelling & Dictionary Insight

ação and ach are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48806, derived from the frequency rank of both members and their visual similarity.

ação is recorded at frequency rank #594, classified as anintj, pronounced /ɐ.ˈsɐ̃u̯. ach is at rank #48,212, tagged as anintj.

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 48806, this pair ranks #16,335 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ação vs ach

Shared letters: a. Private to "ação": oãç. Private to "ach": ch.

"ação" · 4 letters · shape VCVV · "ach" · 3 letters · shape VCC

Frequency comparison

ação#594

ach#48,212

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ação" and "ach" be used interchangeably?

No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

Which is more common, "ação" or "ach"?

"ação" is the more common of the two: it sits at frequency rank #594 in our Portuguese list, against #48,212 for "ach". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering ação vs ach

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “ação” entry
Browse more pairs most likely to be confused. Most confusable