Which to use
“m” is a character and “mum” is a noun - they look or sound alike but fill different roles in a sentence.
- #231
- “m” frequency rank
- #11,295
- “mum” frequency rank
- 11526
- confusion score
Side-by-Side Comparison
| Feature | m | mum |
|---|---|---|
| Definition | 13. Buchstabe des lateinischen Alphabets | Ester aus Fettsäuren und langkettigen Alkoholen; Wachs |
Where the eye mixes m and mum
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: m vs mum
These two trip readers on the page rather than in the ear: m is [ɛm] while mum is [mum]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “m” sits inside “mum”, and the parts of speech differ too (character vs noun), which is usually the fastest check. Our composite confusion score for this pair is 11526, derived from the frequency rank of both members and their visual similarity.
m is recorded at frequency rank #231, classified as acharacter, pronounced [ɛm]. mum is at rank #11,295, tagged as anoun, pronounced [mum].
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 11526, this pair ranks #1,969,430 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of m vs mum
Shared letters: m. Private to "m": -. Private to "mum": u.
"m" · 1 letters · shape C · "mum" · 3 letters · shape CVC
Frequently Asked Questions
Can "m" and "mum" be used interchangeably?
Which is more common, "m" or "mum"?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "m" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "mum" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,969,430 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "m" and "mum" also get mixed up with nearby pairs, the highest-scored neighbour is "mum vs münz". Nearby pair
Confusion rank #1,969,430 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.