Which to use
“VIH” is an abbrev and “Vis” is a noun - they look or sound alike but fill different roles in a sentence.
- #24,490
- “VIH” frequency rank
- #21,333
- “Vis” frequency rank
- 45823
- confusion score
Side-by-Side Comparison
| Feature | VIH | Vis |
|---|---|---|
| Definition | vírus da imunodeficiência humana | um sobrenome |
Letter map: VIH vs Vis
Shared letters muted; letters that set VIH and Vis apart highlighted. Shared run: 2.
Part-of-speech tell for VIH / Vis
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: VIH is anabbrev and Visanoun. On the page they differ by a single letter - h in “VIH” becomes s in “Vis”. Our composite confusion score for this pair is 45823, derived from the frequency rank of both members and their visual similarity.
VIH is recorded at frequency rank #24,490, classified as anabbrev. Vis is at rank #21,333, tagged as anoun, pronounced /vɪs/ ouvir^(fonte ?).
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 45823, this pair ranks #19,570 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of VIH vs Vis
Shared letters: iv. Private to "VIH": h. Private to "Vis": s.
"VIH" · 3 letters · shape CVC · "Vis" · 3 letters · shape CVC
Frequently Asked Questions
Is swapping "VIH" for "Vis" ever safe?
In ordinary Portuguese text, does "VIH" or "Vis" show up more?
Useful next steps
Done with this confusable. These links stay specific to "VIH" and "Vis".
- Full dictionary entry for "VIH" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Vis" - compare definitions side by side with the headword page. Word entry
- This pair ranks #19,570 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "VIH" and "Vis" also get mixed up with nearby pairs, the highest-scored neighbour is "vet vs VIH". Nearby pair
Confusion rank #19,570 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.