VIHvsvozTell them apart

Which to use

“VIH” and “voz” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,740
“VIH” frequency rank
#546
“voz” frequency rank
9286
confusion score

Side-by-Side Comparison

Feature VIH voz
Definition Especie de lentivirus cuya infección afecta al sistema inmune humano y con el tiempo puede llegar a causar el síndrome de inmunodeficiencia adquirida. Sonido producido por las cuerdas vocales del hombre.

Where the eye mixes VIH and voz

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
VIH
3 ch
voz

Why the eye confuses VIH with voz

A purely visual mix-up. VIH ([beˈjat͡ʃe]) and voz ([ˈbos]) 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 9286, derived from the frequency rank of both members and their visual similarity.

VIH is recorded at frequency rank #8,740, classified as anoun, pronounced [beˈjat͡ʃe]. voz is at rank #546, tagged as anoun, pronounced [ˈbos].

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 9286, this pair ranks #302,383 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of VIH vs voz

Shared letters: v. Private to "VIH": hi. Private to "voz": oz.

"VIH" · 3 letters · shape CVC  ·  "voz" · 3 letters · shape CVC

Frequently Asked Questions

Do "VIH" and "voz" mean the same thing in a sentence?
No. They are said differently ([beˈjat͡ʃe] versus [ˈbos]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "VIH" vs "voz" - which ranks higher?
"voz" is the more common of the two: it sits at frequency rank #546 in our Spanish list, against #8,740 for "VIH". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "VIH" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "voz" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #302,383 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "VIH" and "voz" also get mixed up with nearby pairs, the highest-scored neighbour is "VIH vs VOR". Nearby pair

Confusion rank #302,383 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list