Hai vs hat, What's the Difference?

Which to use

“Hai” and “hat” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#31,805
“Hai” frequency rank: #19,453
“hat” frequency rank: 51258
confusion score

Side-by-Side Comparison

Feature	Hai	hat
Definition	tubarão	chapéu

Where the eye mixes Hai and hat

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch

Hai

3 ch

hat

Look-alike desk: Hai vs hat

A purely visual mix-up. Hai (/haɪ̯/ ouvir^(fonte ?)) and hat (/hæt/, SAMPA: /h{t/) 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 a single letter - i in “Hai” becomes t in “hat”. Our composite confusion score for this pair is 51258, derived from the frequency rank of both members and their visual similarity.

Hai is recorded at frequency rank #31,805, classified as anoun, pronounced /haɪ̯/ ouvir^(fonte ?). hat is at rank #19,453, tagged as anoun, pronounced /hæt/, SAMPA: /h{t/.

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 51258, this pair ranks #13,748 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of Hai vs hat

Shared letters: ah. Private to "Hai": i. Private to "hat": t.

"Hai" · 3 letters · shape CVV · "hat" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "Hai" for "hat" ever safe?

No. They are said differently (/haɪ̯/ ouvir^(fonte ?) versus /hæt/, SAMPA: /h{t/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "Hai" or "hat"?

"hat" is the more common of the two: it sits at frequency rank #19,453 in our Portuguese list, against #31,805 for "Hai". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

Full dictionary entry for "Hai" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "hat" - compare definitions side by side with the headword page. Word entry
This pair ranks #13,748 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"Hai" and "hat" also get mixed up with nearby pairs, the highest-scored neighbour is "Hai vs hui". Nearby pair

Confusion rank #13,748 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.