Which to use
“when” and “where” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #48
- “when” frequency rank
- #107
- “where” frequency rank
- 155
- confusion score
Side-by-Side Comparison
| Feature | when | where |
|---|---|---|
| Definition | At what time? At which time? Upon which occasion or circumstance? Used to introduce direct or indirect questions about time. | In, at or to what place. |
Where the spellings diverge
Shared letters are muted; the letters that actually set when and where apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
A purely visual mix-up. when (/ˈwɛn/) and where (/ˈwɛɚ/) 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 155, derived from the frequency rank of both members and their visual similarity.
when is recorded at frequency rank #48, classified as anadv, pronounced /ˈwɛn/. where is at rank #107, tagged as anadv, pronounced /ˈwɛɚ/.
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 155, this pair ranks #529,800 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of when vs where
Shared letters: ehw. Private to "when": n. Private to "where": r.
"when" · 4 letters · shape CCVC · "where" · 5 letters · shape CCVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "when" and "where" be used interchangeably?
Which is more common, "when" or "where"?
Remembering when vs where
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “when” entry
- Browse more pairs most likely to be confused. Most confusable