hachevshackWhat's the difference?

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

Which to use

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

#47,844
“hache” frequency rank
#29,239
“hack” frequency rank
77083
confusion score

Side-by-Side Comparison

Feature hache hack
Definition Nombre de la letra h. Talar, tajar.

Where the eye mixes hache and hack

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
hache
4 ch
hack

Why the eye confuses hache with hack

These two trip readers on the page rather than in the ear: hache is [ˈat͡ʃe] while hack is /hæk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 77083, derived from the frequency rank of both members and their visual similarity.

hache is recorded at frequency rank #47,844, classified as anoun, pronounced [ˈat͡ʃe]. hack is at rank #29,239, tagged as averb, pronounced /hæk/.

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 77083, this pair ranks #16,615 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of hache vs hack

Shared letters: ach. Private to "hache": e. Private to "hack": k.

"hache" · 5 letters · shape CVCCV  ·  "hack" · 4 letters · shape CVCC

Known mistypes of this pair

  • hacheahche · hacche · haceh · hachhe · hahce · hcahe · hhache
  • hackahck · hacck · hackk · hakc · hcak · hhack

Frequently Asked Questions

Is swapping "hache" for "hack" ever safe?
No - they are not even the same part of speech. "hache" is a noun and "hack" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "hache" or "hack"?
"hack" is the more common of the two: it sits at frequency rank #29,239 in our Spanish list, against #47,844 for "hache". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "hache" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hack" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,615 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "hache" and "hack" also get mixed up with nearby pairs, the highest-scored neighbour is "hache vs hucha". 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 #16,615 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list