vainvsvapingWhich spelling fits?

Quick tell: vain is a adjective, vaping is a noun, so they fill different roles in a sentence.

Which to use

“vain” is an adjective and “vaping” is a noun - they look or sound alike but fill different roles in a sentence.

#10,632
“vain” frequency rank
#25,969
“vaping” frequency rank
36601
confusion score

Side-by-Side Comparison

Feature vain vaping
Definition Overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments with slight reason. The inhaling of a vapor created by an electronic cigarette; the use of an electronic cigarette.

Letter map: vain vs vaping

Shared letters muted; letters that set vain and vaping apart highlighted. Shared run: 4.

4 ch
vain
6 ch
vaping

Role in the sentence - vain and vaping

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: vain is anadjective and vapinganoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 36601, derived from the frequency rank of both members and their visual similarity.

vain is recorded at frequency rank #10,632, classified as anadj, pronounced /veɪn/. vaping is at rank #25,969, tagged as anoun.

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 36601, this pair ranks #301,796 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of vain vs vaping

Shared letters: ainv. Private to "vain": -. Private to "vaping": gp.

"vain" · 4 letters · shape CVVC  ·  "vaping" · 6 letters · shape CVCVCC

Known mistypes of this pair

  • vainavin · vainn · vani · vvain
  • vapingavping · vaipng · vapign · vapingg · vapinng · vapnig · vapping · vpaing

Frequently Asked Questions

Is swapping "vain" for "vaping" ever safe?
No - they are not even the same part of speech. "vain" is an adjective and "vaping" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "vain" or "vaping"?
"vain" is the more common of the two: it sits at frequency rank #10,632 in our English list, against #25,969 for "vaping". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "vain" vs "vaping" is on the table, pick a follow-up below.

  • Full dictionary entry for "vain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "vaping" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #301,796 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "vain" and "vaping" also get mixed up with nearby pairs, the highest-scored neighbour is "vaping vs vexing". 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 #301,796 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