Which to use
“mop” is a noun and “mou” is an adjective - they look or sound alike but fill different roles in a sentence.
- #47,942
- “mop” frequency rank
- #46,072
- “mou” frequency rank
- 94014
- confusion score
Side-by-Side Comparison
| Feature | mop | mou |
|---|---|---|
| Definition | Trapeador (América), fregona (España). | Blando. |
Where the eye mixes mop and mou
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Visual trap between mop and mou
These two trip readers on the page rather than in the ear: mop is /mɒp/ while mou is [mu]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - p in “mop” becomes u in “mou”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 94014, derived from the frequency rank of both members and their visual similarity.
mop is recorded at frequency rank #47,942, classified as anoun, pronounced /mɒp/. mou is at rank #46,072, tagged as anadj, pronounced [mu].
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 94014, this pair ranks #938 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of mop vs mou
Shared letters: mo. Private to "mop": p. Private to "mou": u.
"mop" · 3 letters · shape CVC · "mou" · 3 letters · shape CVV
Frequently Asked Questions
Is swapping "mop" for "mou" ever safe?
In ordinary Spanish text, does "mop" or "mou" show up more?
After this comparison
Eye-level mix-up between "mop" and "mou" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "mop" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #938 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "mop" and "mou" also get mixed up with nearby pairs, the highest-scored neighbour is "mop vs mur". Nearby pair
Confusion rank #938 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.