Which to use
“Rat” and “rex” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #37,067
- “Rat” frequency rank
- #12,766
- “rex” frequency rank
- 49833
- confusion score
Side-by-Side Comparison
| Feature | Rat | rex |
|---|---|---|
| Definition | conselho | cachorro |
Letter map: Rat vs rex
Shared letters muted; letters that set Rat and rex apart highlighted. Shared run: 1.
Spelling & dictionary notes on Rat vs rex
Rat and rex are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49833, derived from the frequency rank of both members and their visual similarity.
Rat is recorded at frequency rank #37,067, classified as anoun, pronounced /raːt/. rex is at rank #12,766, tagged as anoun.
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 49833, this pair ranks #15,156 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of Rat vs rex
Shared letters: r. Private to "Rat": at. Private to "rex": ex.
"Rat" · 3 letters · shape CVC · "rex" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "Rat" for "rex" ever safe?
In ordinary Portuguese text, does "Rat" or "rex" show up more?
After this comparison
Pair "Rat" vs "rex" is on the table, pick a follow-up below.
- Full dictionary entry for "Rat" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "rex" - compare definitions side by side with the headword page. Word entry
- This pair ranks #15,156 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "Rat" and "rex" also get mixed up with nearby pairs, the highest-scored neighbour is "rabi vs Rat". Nearby pair
Confusion rank #15,156 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.