Which to use
“mou” is a particle and “mouse” is a noun - they look or sound alike but fill different roles in a sentence.
- #25,145
- “mou” frequency rank
- #4,255
- “mouse” frequency rank
- 29400
- confusion score
Side-by-Side Comparison
| Feature | mou | mouse |
|---|---|---|
| Definition | Sentence-final particle, forms a tag question. | A rodent, typically having a small body, dark fur, and a long tail. |
Letter map: mou vs mouse
Shared letters muted; letters that set mou and mouse apart highlighted. Shared run: 3.
Part-of-speech tell for mou / mouse
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: mou is aparticle and mouseanoun. On the page they differ by 2 extra letter(s) - “mou” sits inside “mouse”. Our composite confusion score for this pair is 29400, derived from the frequency rank of both members and their visual similarity.
mou is recorded at frequency rank #25,145, classified as aparticle. mouse is at rank #4,255, tagged as anoun, pronounced /maʊs/.
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 29400, this pair ranks #363,312 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of mou vs mouse
Shared letters: mou. Private to "mou": -. Private to "mouse": es.
"mou" · 3 letters · shape CVV · "mouse" · 5 letters · shape CVVCV
Known mistypes of this pair
- mouse ← mmouse · mosue · moues · muose · omuse
Frequently Asked Questions
Do "mou" and "mouse" mean the same thing in a sentence?
In ordinary English text, does "mou" or "mouse" show up more?
After this comparison
You've compared "mou" and "mouse". Here's where to go from here.
- Full dictionary entry for "mou" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mouse" - compare definitions side by side with the headword page. Word entry
- This pair ranks #363,312 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "mou" and "mouse" also get mixed up with nearby pairs, the highest-scored neighbour is "Moog vs mou". 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 #363,312 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.