wervswhenWhich spelling fits?

Quick tell: wer is a noun, when is an adverb, so they fill different roles in a sentence.

Which to use

“wer” is a noun and “when” is an adverb - they look or sound alike but fill different roles in a sentence.

#34,347
“wer” frequency rank
#48
“when” frequency rank
34395
confusion score

Side-by-Side Comparison

Feature wer when
Definition A man; a male; a husband At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time.

Letter map: wer vs when

Shared letters muted; letters that set wer and when apart highlighted. Shared run: 2. wer runs 3 letters (CVC) against when's 4 (CCVC) - the length gap alone is often enough to separate them once you know to check it.

3 ch
wer
4 ch
when

Grammar separator: wer vs when

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: wer is anoun and whenanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34395, derived from the frequency rank of both members and their visual similarity.

wer is recorded at frequency rank #34,347, classified as anoun. when is at rank #48, tagged as anadv, pronounced /ˈwɛn/.

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 34395, this pair ranks #321,187 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of wer vs when

Shared letters: ew. Private to "wer": r. Private to "when": hn.

"wer" · 3 letters · shape CVC  ·  "when" · 4 letters · shape CCVC

Known mistypes of this pair

  • when ← hwen · wehn · whenn · whhen · whne · wwhen

Frequently Asked Questions

Is swapping "wer" for "when" ever safe?
No - they are not even the same part of speech. "wer" is a noun and "when" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "wer" or "when"?
"when" is the more common of the two: it sits at frequency rank #48 in our English list, against #34,347 for "wer". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "wer" vs "when" is on the table, pick a follow-up below.

  • Full dictionary entry for "wer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "when" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #321,187 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "wer" and "when" also get mixed up with nearby pairs, the highest-scored neighbour is "wer vs WYO". 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 #321,187 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