vainvsvalidConfusable pair

Which to use

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

#10,632
“vain” frequency rank
#3,792
“valid” frequency rank
14424
confusion score

Side-by-Side Comparison

Feature vain valid
Definition Overly proud of oneself, especially concerning appearance; having a high opinion of one's own accomplishments with slight reason. Well-grounded or justifiable, pertinent.

Where the eye mixes vain and valid

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
vain
5 ch
valid

Why the eye confuses vain with valid

A purely visual mix-up. vain (/veɪn/) and valid (/ˈvælɪd/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 14424, 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/. valid is at rank #3,792, tagged as anadj, pronounced /ˈvælɪd/.

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 14424, this pair ranks #470,142 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of vain vs valid

Shared letters: aiv. Private to "vain": n. Private to "valid": dl.

"vain" · 4 letters · shape CVVC  ·  "valid" · 5 letters · shape CVCVC

Known mistypes of this pair

  • vainavin · vainn · vani · vvain
  • validavlid · vaild · valdi · validd · vallid · vlaid · vvalid

Frequently Asked Questions

Do "vain" and "valid" mean the same thing in a sentence?
No. They are said differently (/veɪn/ versus /ˈvælɪd/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "vain" or "valid"?
"valid" is the more common of the two: it sits at frequency rank #3,792 in our English list, against #10,632 for "vain". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "vain" and "valid" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "vain" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "valid" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #470,142 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "vain" and "valid" also get mixed up with nearby pairs, the highest-scored neighbour is "vaca vs vain". 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 #470,142 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