Which to use
“lathe” is a verb and “lather” is a noun - they look or sound alike but fill different roles in a sentence.
- #32,475
- “lathe” frequency rank
- #40,777
- “lather” frequency rank
- 73252
- confusion score
Side-by-Side Comparison
| Feature | lathe | lather |
|---|---|---|
| Definition | To invite; bid; ask. | The foam made by rapidly stirring soap and water. |
Where the eye mixes lathe and lather
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. lathe runs 5 letters (CVCCV) against lather's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between lathe and lather
These two trip readers on the page rather than in the ear: lathe is /leɪð/ while lather is /ˈlɑː.ðə/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “lathe” sits inside “lather”, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 73252, derived from the frequency rank of both members and their visual similarity.
lathe is recorded at frequency rank #32,475, classified as averb, pronounced /leɪð/. lather is at rank #40,777, tagged as anoun, pronounced /ˈlɑː.ðə/.
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 73252, this pair ranks #40,243 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of lathe vs lather
Shared letters: aehlt. Private to "lathe": -. Private to "lather": r.
"lathe" · 5 letters · shape CVCCV · "lather" · 6 letters · shape CVCCVC
Known mistypes of this pair
Frequently Asked Questions
Can "lathe" and "lather" be used interchangeably?
Frequency check: "lathe" vs "lather" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "lathe" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lather" - compare definitions side by side with the headword page. Word entry
- This pair ranks #40,243 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "lathe" and "lather" also get mixed up with nearby pairs, the highest-scored neighbour is "lather vs laver". 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 #40,243 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.