Which to use
“half” is an adjective and “hat” is a noun - they look or sound alike but fill different roles in a sentence.
- #13,952
- “half” frequency rank
- #19,453
- “hat” frequency rank
- 33405
- confusion score
Side-by-Side Comparison
| Feature | half | hat |
|---|---|---|
| Definition | meio | chapéu |
Where the eye mixes half and hat
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses half with hat
These two trip readers on the page rather than in the ear: half is /ɦɑlf/ while hat is /hæt/, SAMPA: /h{t/. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 33405, derived from the frequency rank of both members and their visual similarity.
half is recorded at frequency rank #13,952, classified as anadj, pronounced /ɦɑlf/. 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 33405, this pair ranks #34,130 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of half vs hat
Shared letters: ah. Private to "half": fl. Private to "hat": t.
"half" · 4 letters · shape CVCC · "hat" · 3 letters · shape CVC
Known mistypes of this pair
- half ← ahlf · hafl · halff · hallf · hhalf · hlaf
Frequently Asked Questions
Can "half" and "hat" be used interchangeably?
Which is more common, "half" or "hat"?
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 "half" 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 #34,130 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "half" and "hat" also get mixed up with nearby pairs, the highest-scored neighbour is "hat vs hui". 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 #34,130 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.