achevsapacheConfusable pair

Quick tell: ache is a noun, apache is an adjective, so they fill different roles in a sentence.

Which to use

“ache” is a noun and “apache” is an adjective - they look or sound alike but fill different roles in a sentence.

#9,947
“ache” frequency rank
#21,360
“apache” frequency rank
31307
confusion score

Side-by-Side Comparison

Feature ache apache
Definition dor, axe dos apaches

Where the eye mixes ache and apache

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
ache
6 ch
apache

Visual trap between ache and apache

These two trip readers on the page rather than in the ear: ache is /eɪk/ while apache is /a.ˈpa.ʃi/ ou /a.ˈpa.ʃe/ (Estados do Sul). Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “ache” sits inside “apache”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 31307, derived from the frequency rank of both members and their visual similarity.

ache is recorded at frequency rank #9,947, classified as anoun, pronounced /eɪk/. apache is at rank #21,360, tagged as anadj, pronounced /a.ˈpa.ʃi/ ou /a.ˈpa.ʃe/ (Estados do Sul).

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 31307, this pair ranks #36,826 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ache vs apache

Shared letters: aceh. Private to "ache": -. Private to "apache": p.

"ache" · 4 letters · shape VCCV  ·  "apache" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • acheacche · aceh · achhe · ahce · cahe
  • apacheaapche · apacche · apaceh · apachhe · apahce · apcahe · appache · paache

Frequently Asked Questions

Is swapping "ache" for "apache" ever safe?
No - they are not even the same part of speech. "ache" is a noun and "apache" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ache" or "apache" show up more?
"ache" is the more common of the two: it sits at frequency rank #9,947 in our Portuguese list, against #21,360 for "apache". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "ache" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "apache" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,826 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ache" and "apache" also get mixed up with nearby pairs, the highest-scored neighbour is "ache vs acs". 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 #36,826 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