PM
/ˌpiː ˈɛm/
"pm" is a 2-letter English headword indexed on PlainSpell.
The verdict
“PM” sits in 20 confusable pairs (corpus #2,086) as a noun. The look-alike neighbours are the real trap.
- #2,086
- frequency rank, English
- 4,417
- “P” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of post mortem.
Corpus desk
Index EN-pm · PM · English
PM · rank #2,086 · 0 variants · 20 confusables
- FREQ-COMMON #2,086
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 4,417
- PHOTO-FINISH planned
Nearest frequency peer: planned (-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 “PM”
Lower corpus rank = more everyday usage (inverted bar length for readability)
- noted
noted
97,918 corpus weight
- originally
originally
97,917 corpus weight
- planned
planned
97,916 corpus weight
- PM
PM
97,915 corpus weight
- ray
ray
97,914 corpus weight
- sets
sets
97,913 corpus weight
What this shows Bars show where “PM” 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 | PM |
| Language | English |
| Part of speech | Noun |
| IPA | /ˌpiː ˈɛm/ |
| Letters | 2 |
| Frequency rank | #2,086 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Where “PM” sits in English frequency
Easy to mix with look-alikes
The spelling risk for PM is neighbouring look-alikes ("PP", "PR", …), not just typos; it is anoun pronounced /ˌpiː ˈɛm/. Frequency #2,086 among 4,417 “P” headwords. 19 recorded senses keep meaning in play.
No generated misspelling entries exist for PM in our index, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "PP", "PR", "pt", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.
This headword's origin isn't recorded in our source data, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is PM, spelled P-M.
Definition
- 1Initialism of post mortem.
- 2Initialism of prime minister.
- 3Initialism of private message.
- 4Initialism of personal message.
- 5Initialism of price match.
- 6Initialism of project management.
- 7Initialism of project manager.
- 8Initialism of performance management.
- 9Initialism of perfect match.
- 10Initialism of program manager.
- 11Initialism of product manager.
- 12Initialism of pilot monitoring.
- 13Initialism of place marker.
- 14Initialism of permanent magnet.
- 15Initialism of particulate matter; followed by a subscripted number representing the size of the particles in micrometres (μm).
- 16Initialism of push money.
- 17Initialism of portfolio manager.
- 18Initialism of precious metal.
- 19Initialism of postmaster.
Recorded use
Wiktionary examplesThese source excerpts show how PM appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
‘We ought to have a P.M. report by ten o'clock, preliminary anyway.’
Send me a PM if interested.
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.
Frequently Asked Questions
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What to do next
You've looked up "PM". Here's where to go from here.
- "PM" maps to 20 confusable pairs in this vintage; the highest-scored is "PP". View pair
- Usage frequency rank #2,086 among English headwords in this corpus. Corpus statistics
- Browse more English words in the "P" letter cohort. P–Z browse
- PlainSpell rotates a curated Word of the Day from the English corpus, a passive way to discover vocabulary. Word of the Day
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.