m
/ɛm/
"m" is a 1-letter English headword indexed on PlainSpell.
The verdict
“m” sits in 20 confusable pairs (corpus #401) as a character. The look-alike neighbours are the real trap.
- #401
- frequency rank, English
- 4,057
- “M” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 2, 2026) - The thirteenth letter of the English alphabet, called em and written in the Latin script.
Corpus desk
Index EN-m · m · English
m · rank #401 · 0 variants · 20 confusables
- FREQ-CORE #401
- LEN-SHORT 1 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 4,057
- PHOTO-FINISH lost
Nearest frequency peer: lost (-1 rank slots)
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
Frequency neighbourhood for “m”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- known
known
99,603 corpus weight
- large
large
99,602 corpus weight
- lost
lost
99,601 corpus weight
- m
m
99,600 corpus weight
- research
research
99,599 corpus weight
- room
room
99,598 corpus weight
What this shows Bars show where “m” sits against the nearest ranked English headwords in the FrequencyWords band, not a reprint of letter-browse containment.
Visual similarity to commonly confused words
How many letter changes separate each confused pair (Levenshtein distance, normalized).
Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).
| Property | Value |
|---|---|
| Headword | m |
| Language | English |
| Part of speech | Character |
| IPA | /ɛm/ |
| Letters | 1 |
| Frequency rank | #401 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “m” sits in English frequency
Easy to mix with look-alikes
The spelling risk for m is neighbouring look-alikes ("my", "ME", …), not just typos; it is acharacter pronounced /ɛm/. Frequency #401 among 4,057 “M” headwords. Gloss: "The thirteenth letter of the English alphabet, called em and written in the Latin script.".
We couldn't generate a plausible misspelling set for m, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "my", "ME", "Mr", and more, where similar look or sound leads writers to substitute one word for another in context.
No explicit etymology string is stored for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct English form is m, spelled M.
Definition
- 1The thirteenth letter of the English alphabet, called em and written in the Latin script.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
PlainSpell is rendered directly from structured Wiktionary extracts and open word-frequency lists, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of September 2, 2026. Primary sources: Wiktionary (via kaikki.org) and FrequencyWords.
Frequently Asked Questions
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What to do next
You've looked up "m". Here's where to go from here.
- "m" maps to 20 confusable pairs in this vintage; the highest-scored is "my". View pair
- Usage frequency rank #401 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "M" letter cohort. M–Z browse
PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.