OPM
"opm" is a 3-letter English headword indexed on PlainSpell.
The verdict
“OPM” sits in 20 confusable pairs (corpus #31,276) as a proper noun. The look-alike neighbours are the real trap.
- #31,276
- frequency rank, English
- 1,431
- “O” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of Office of Personnel Management.
Corpus desk
Index EN-opm · OPM · English
OPM · rank #31,276 · 0 variants · 20 confusables
- FREQ-MID #31,276
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 1,431
- PHOTO-FINISH ontology
Nearest frequency peer: ontology (-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 neighbours of confusable “OPM”
Peers at similar corpus weight, separate from look-alike pairs below
- ocular
ocular
68,728 corpus weight
- ontology
ontology
68,726 corpus weight
- OPM
OPM
68,725 corpus weight
- oratory
oratory
68,724 corpus weight
- orbiter
orbiter
68,723 corpus weight
- origami
origami
68,722 corpus weight
What this shows Bars place “OPM” against nearest ranked English headwords, not a reprint of the confusable-pair desk.
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 | OPM |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #31,276 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “OPM”
Easy to mix with look-alikes
The spelling risk for OPM is neighbouring look-alikes ("or", "OS", …), not just typos; it is aproper noun. Frequency #31,276 among 1,431 “O” headwords. 2 recorded senses keep meaning in play.
The misspelling generator found no plausible variants for OPM, a sign its spelling follows regular English conventions. It also participates in 20 confusable-pair relationships, "or", "OS", "oz", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
This entry carries no recorded etymology, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is OPM, spelled O-P-M.
Definition
- 1Initialism of Office of Personnel Management.
- 2Initialism of Original Pilipino Music, Original Philippine Music, or Original Pinoy Music.
Recorded use
Wiktionary exampleThese source excerpts show how OPM appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Both Bobba and Coristine are listed in internal OPM records reviewed by WIRED as “experts” at OPM, reporting directly to Amanda Scales, its new chief of staff.
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
How do you spell "OPM"?
What does "OPM" mean?
What words are commonly confused with "OPM"?
What language does "OPM" come from?
Is PlainSpell free to use?
Similar English words by spelling shape
Same letter count and similar misspelling depth for "OPM", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).