Which to use
“tubo” and “tumor” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,227
- “tubo” frequency rank
- #9,122
- “tumor” frequency rank
- 16349
- confusion score
Side-by-Side Comparison
| Feature | tubo | tumor |
|---|---|---|
| Definition | cilindro oco; cano; ducto | inchaço |
Where the eye mixes tubo and tumor
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. tubo runs 4 letters (CVCV) against tumor's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: tubo vs tumor
A purely visual mix-up. tubo (/'tubu/) and tumor (/tu.ˈmoɾ/) 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 1 letter(s) in length. Our composite confusion score for this pair is 16349, derived from the frequency rank of both members and their visual similarity.
tubo is recorded at frequency rank #7,227, classified as anoun, pronounced /'tubu/. tumor is at rank #9,122, tagged as anoun, pronounced /tu.ˈmoɾ/.
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 16349, this pair ranks #55,214 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of tubo vs tumor
Shared letters: otu. Private to "tubo": b. Private to "tumor": mr.
"tubo" · 4 letters · shape CVCV · "tumor" · 5 letters · shape CVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "tubo" for "tumor" ever safe?
Frequency check: "tubo" vs "tumor" - which ranks higher?
After this comparison
Eye-level mix-up between "tubo" and "tumor" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "tubo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "tumor" - compare definitions side by side with the headword page. Word entry
- This pair ranks #55,214 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "tubo" and "tumor" also get mixed up with nearby pairs, the highest-scored neighbour is "tufo vs tumor". 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 #55,214 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.