Which to use
“wo” is an adverb and “worm” is a noun - they look or sound alike but fill different roles in a sentence.
- #21,341
- “wo” frequency rank
- #46,620
- “worm” frequency rank
- 67961
- confusion score
Side-by-Side Comparison
| Feature | wo | worm |
|---|---|---|
| Definition | onde | minhoca, verme |
Where the eye mixes wo and worm
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between wo and worm
These two trip readers on the page rather than in the ear: wo is /voː/ while worm is /wɝm/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “wo” sits inside “worm”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 67961, derived from the frequency rank of both members and their visual similarity.
wo is recorded at frequency rank #21,341, classified as anadv, pronounced /voː/. worm is at rank #46,620, tagged as anoun, pronounced /wɝm/.
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 67961, this pair ranks #4,441 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of wo vs worm
Shared letters: ow. Private to "wo": -. Private to "worm": mr.
"wo" · 2 letters · shape CV · "worm" · 4 letters · shape CVCC
Known mistypes of this pair
- worm ← owrm · womr · wormm · worrm · wrom · wworm
Frequently Asked Questions
Do "wo" and "worm" mean the same thing in a sentence?
In ordinary Portuguese text, does "wo" or "worm" 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 "wo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "worm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #4,441 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "wo" and "worm" also get mixed up with nearby pairs, the highest-scored neighbour is "wir vs worm". 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 #4,441 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.