VOCvsvolWhich spelling fits?

Which to use

“VOC” and “vol” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#36,819
“VOC” frequency rank
#3,592
“vol” frequency rank
40411
confusion score

Side-by-Side Comparison

Feature VOC vol
Definition Initialism of volatile organic compound. A heraldic symbol consisting of a pair of outstretched wings, often conjoined at their shoulders.

Letter map: VOC vs vol

Shared letters muted; letters that set VOC and vol apart highlighted. Shared run: 2.

3 ch
VOC
3 ch
vol

Corpus notes: VOC and vol

VOC and vol are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - c in “VOC” becomes l in “vol”. Our composite confusion score for this pair is 40411, derived from the frequency rank of both members and their visual similarity.

VOC is recorded at frequency rank #36,819, classified as anoun. vol is at rank #3,592, tagged as anoun, pronounced /vɑl/.

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 40411, this pair ranks #267,845 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of VOC vs vol

Shared letters: ov. Private to "VOC": c. Private to "vol": l.

"VOC" · 3 letters · shape CVC  ·  "vol" · 3 letters · shape CVC

Frequently Asked Questions

Do "VOC" and "vol" mean the same thing in a sentence?
No. They differ by a single letter - c in “VOC” becomes l in “vol”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "VOC" vs "vol" - which ranks higher?
"vol" is the more common of the two: it sits at frequency rank #3,592 in our English list, against #36,819 for "VOC". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "VOC" and "vol".

  • Full dictionary entry for "VOC" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vol" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #267,845 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "VOC" and "vol" also get mixed up with nearby pairs, the highest-scored neighbour is "VH vs VOC". Nearby pair

Confusion rank #267,845 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list