Which to use
“hay” is a noun and “hi” is an intj - they look or sound alike but fill different roles in a sentence.
- #8,152
- “hay” frequency rank
- #1,079
- “hi” frequency rank
- 9231
- confusion score
Side-by-Side Comparison
| Feature | hay | hi |
|---|---|---|
| Definition | Grass cut and dried for use as animal fodder. | A friendly, informal, casual greeting said upon someone's arrival. |
Where the eye mixes hay and hi
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Why the eye confuses hay with hi
These two trip readers on the page rather than in the ear: hay is /heɪ/ while hi is /haɪ/. 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 intj), which is usually the fastest check. Our composite confusion score for this pair is 9231, derived from the frequency rank of both members and their visual similarity.
hay is recorded at frequency rank #8,152, classified as anoun, pronounced /heɪ/. hi is at rank #1,079, tagged as anintj, pronounced /haɪ/.
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 9231, this pair ranks #498,439 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of hay vs hi
Shared letters: h. Private to "hay": ay. Private to "hi": i.
"hay" · 3 letters · shape CVV · "hi" · 2 letters · shape CV
Frequently Asked Questions
Is swapping "hay" for "hi" ever safe?
In ordinary English text, does "hay" or "hi" show up more?
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 "hay" 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 #498,439 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "hay" and "hi" also get mixed up with nearby pairs, the highest-scored neighbour is "hammy vs hay". Nearby pair
Confusion rank #498,439 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.