Which to use
“pon” and “pro” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #36,713
- “pon” frequency rank
- #1,232
- “pro” frequency rank
- 37945
- confusion score
Side-by-Side Comparison
| Feature | pon | pro |
|---|---|---|
| Definition | A call for forming a set of three identical tiles using a discarded tile. | An advantage of something, especially when contrasted with its disadvantages (cons). |
Where the eye mixes pon and pro
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between pon and pro
A purely visual mix-up. pon (/pɒn/) and pro (/pɹəʊ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 37945, derived from the frequency rank of both members and their visual similarity.
pon is recorded at frequency rank #36,713, classified as anoun, pronounced /pɒn/. pro is at rank #1,232, tagged as anoun, pronounced /pɹəʊ/.
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 37945, this pair ranks #290,150 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of pon vs pro
Shared letters: op. Private to "pon": n. Private to "pro": r.
"pon" · 3 letters · shape CVC · "pro" · 3 letters · shape CCV
Frequently Asked Questions
Is swapping "pon" for "pro" ever safe?
In ordinary English text, does "pon" or "pro" show up more?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "pon" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pro" - compare definitions side by side with the headword page. Word entry
- This pair ranks #290,150 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "pon" and "pro" also get mixed up with nearby pairs, the highest-scored neighbour is "pon vs PPA". Nearby pair
Confusion rank #290,150 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.