achvsagoWhat's the difference?

Quick tell: ach is a intj, ago is an adverb, so they fill different roles in a sentence.

Which to use

“ach” is an intj and “ago” is an adverb - they look or sound alike but fill different roles in a sentence.

#48,212
“ach” frequency rank
#9,434
“ago” frequency rank
57646
confusion score

Side-by-Side Comparison

Feature ach ago
Definition oh há, atrás – adj

Where the spellings diverge

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

3 ch
ach
3 ch
ago

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ach is anintj and agoanadverb. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 57646, derived from the frequency rank of both members and their visual similarity.

ach is recorded at frequency rank #48,212, classified as anintj. ago is at rank #9,434, tagged as anadv, pronounced /əˈɡəʊ/.

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 57646, this pair ranks #9,209 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of ach vs ago

Shared letters: a. Private to "ach": ch. Private to "ago": go.

"ach" · 3 letters · shape VCC  ·  "ago" · 3 letters · shape VCV

Frequency comparison

ach#48,212
ago#9,434

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ach" and "ago" be used interchangeably?
No - they are not even the same part of speech. "ach" is an intj and "ago" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ach" or "ago"?
"ago" is the more common of the two: it sits at frequency rank #9,434 in our Portuguese list, against #48,212 for "ach". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ach vs ago

The fastest way to pick the right one every time.

  • Check the role first: if you need an intj, it's “ach”; for an adverb, it's “ago”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “ach” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list