Which to use
“hac” is a noun and “hack” is a verb - they look or sound alike but fill different roles in a sentence.
- #38,732
- “hac” frequency rank
- #29,239
- “hack” frequency rank
- 67971
- confusion score
Side-by-Side Comparison
| Feature | hac | hack |
|---|---|---|
| Definition | Hache. | Talar, tajar. |
Where the eye mixes hac and hack
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. hac runs 3 letters (CVC) against hack's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: hac vs hack
These two trip readers on the page rather than in the ear: hac is [ˈak] while hack is /hæk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “hac” sits inside “hack”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 67971, derived from the frequency rank of both members and their visual similarity.
hac is recorded at frequency rank #38,732, classified as anoun, pronounced [ˈak]. 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 67971, this pair ranks #35,713 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of hac vs hack
Shared letters: ach. Private to "hac": -. Private to "hack": k.
"hac" · 3 letters · shape CVC · "hack" · 4 letters · shape CVCC
Known mistypes of this pair
- hack ← ahck · hacck · hackk · hakc · hcak · hhack
Frequently Asked Questions
Is swapping "hac" for "hack" ever safe?
Which is more common, "hac" or "hack"?
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 "hac" 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 #35,713 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "hac" and "hack" also get mixed up with nearby pairs, the highest-scored neighbour is "hac vs Hahn". 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 #35,713 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.