hacvshiTell them apart

Which to use

“hac” and “hi” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#38,732
“hac” frequency rank
#10,865
“hi” frequency rank
49597
confusion score

Side-by-Side Comparison

Feature hac hi
Definition Hache. Variante de hijo

Where the eye mixes hac and hi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. hac runs 3 letters (CVC) against hi's 2 (CV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
hac
2 ch
hi

Why the eye confuses hac with hi

A purely visual mix-up. hac ([ˈak]) and hi ([ˈi]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 49597, 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]. hi is at rank #10,865, tagged as anoun, pronounced [ˈi].

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 49597, this pair ranks #107,915 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of hac vs hi

Shared letters: h. Private to "hac": ac. Private to "hi": i.

"hac" · 3 letters · shape CVC  ·  "hi" · 2 letters · shape CV

Frequently Asked Questions

Is swapping "hac" for "hi" ever safe?
No. They are said differently ([ˈak] versus [ˈi]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "hac" or "hi"?
"hi" is the more common of the two: it sits at frequency rank #10,865 in our Spanish list, against #38,732 for "hac". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "hac" and "hi" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "hac" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "hi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #107,915 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "hac" and "hi" also get mixed up with nearby pairs, the highest-scored neighbour is "hac vs Hahn". Nearby pair

Confusion rank #107,915 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