CVDvsCVSWhat's the difference?

Quick tell: CVD is a noun, CVS is a name, so they fill different roles in a sentence.

Which to use

“CVD” is a noun and “CVS” is a name - they look or sound alike but fill different roles in a sentence.

#45,872
“CVD” frequency rank
#18,286
“CVS” frequency rank
64158
confusion score

Side-by-Side Comparison

Feature CVD CVS
Definition Initialism of chemical vapor/vapour deposition. Initialism of Concurrent Versions System (a utility that assists in tracking changes to source code, etc.)

Letter map: CVD vs CVS

Shared letters muted; letters that set CVD and CVS apart highlighted. Shared run: 2.

3 ch
CVD
3 ch
CVS

Role in the sentence - CVD and CVS

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CVD is anoun and CVSaname. On the page they differ by a single letter - d in “CVD” becomes s in “CVS”. Our composite confusion score for this pair is 64158, derived from the frequency rank of both members and their visual similarity.

CVD is recorded at frequency rank #45,872, classified as anoun. CVS is at rank #18,286, tagged as aname.

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 64158, this pair ranks #79,176 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of CVD vs CVS

Shared letters: cv. Private to "CVD": d. Private to "CVS": s.

"CVD" · 3 letters · shape CCC  ·  "CVS" · 3 letters · shape CCC

Frequently Asked Questions

Do "CVD" and "CVS" mean the same thing in a sentence?
No - they are not even the same part of speech. "CVD" is a noun and "CVS" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "CVD" vs "CVS" - which ranks higher?
"CVS" is the more common of the two: it sits at frequency rank #18,286 in our English list, against #45,872 for "CVD". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "CVD" and "CVS".

  • Full dictionary entry for "CVD" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CVS" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #79,176 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "CVD" and "CVS" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs CVD". Nearby pair

Confusion rank #79,176 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