Which to use
“lain” is a verb and “lav” is a noun - they look or sound alike but fill different roles in a sentence.
- #34,154
- “lain” frequency rank
- #48,859
- “lav” frequency rank
- 83013
- confusion score
Side-by-Side Comparison
| Feature | lain | lav |
|---|---|---|
| Definition | past participle of lie (“to be oriented in a horizontal position, situated”) | Clipping of lavatory. |
Where the spellings diverge
Shared letters are muted; the letters that actually set lain and lav apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: lain is /leɪn/ while lav is /læv/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 83013, derived from the frequency rank of both members and their visual similarity.
lain is recorded at frequency rank #34,154, classified as averb, pronounced /leɪn/. lav is at rank #48,859, tagged as anoun, pronounced /læv/.
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 83013, this pair ranks #14,627 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of lain vs lav
Shared letters: al. Private to "lain": in. Private to "lav": v.
"lain" · 4 letters · shape CVVC · "lav" · 3 letters · shape CVC
Known mistypes of this pair
- lain ← alin · lainn · lani · llain
Frequency comparison
Frequently Asked Questions
Can "lain" and "lav" be used interchangeably?
Which is more common, "lain" or "lav"?
Remembering lain vs lav
The fastest way to pick the right one every time.
- Check the role first: if you need a verb, it's “lain”; for a noun, it's “lav”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “lain” entry
- Browse more pairs most likely to be confused. Most confusable