GPO
"gpo" is a 3-letter English headword indexed on PlainSpell.
The verdict
“GPO” sits in 20 confusable pairs (corpus #47,075) as a proper noun. The look-alike neighbours are the real trap.
- #47,075
- frequency rank, English
- 2,313
- “G” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of General Post Office.
Corpus desk
Index EN-gpo · GPO · English
GPO · rank #47,075 · 0 variants · 20 confusables
- FREQ-MID #47,075
- LEN-MID 3 letters
- VOW-1 1 vowel
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-MID 2,313
- PHOTO-FINISH Grimshaw
Nearest frequency peer: Grimshaw (+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 “GPO”
Peers at similar corpus weight, separate from look-alike pairs below
- Garfunkel
Garfunkel
52,934 corpus weight
- ginn
ginn
52,929 corpus weight
- GPO
GPO
52,926 corpus weight
- Grimshaw
Grimshaw
52,925 corpus weight
- gronk
gronk
52,924 corpus weight
- hallucinoge…
hallucinogenic
52,917 corpus weight
What this shows Bars place “GPO” 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 | GPO |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #47,075 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Corpus rank beside confusables of “GPO”
Easy to mix with look-alikes
The spelling risk for GPO is neighbouring look-alikes ("GS", "GR", …), not just typos; it is aproper noun. Frequency #47,075 among 2,313 “G” headwords. 5 recorded senses keep meaning in play.
We couldn't generate a plausible misspelling set for GPO, which points to an orthography that plays by predictable English rules. It also participates in 20 confusable-pair relationships, "GS", "GR", "GU", and more, where similar look or sound leads writers to substitute one word for another in context.
Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is GPO, spelled G-P-O.
Definition
- 1Initialism of General Post Office.
- 2Initialism of German patent office.
- 3Initialism of Government Publishing Office, formerly Government Printing Office.
- 4Initialism of Green Party of Ontario.
- 5Initialism of government press office.
Recorded use
Wiktionary exampleThese source excerpts show how GPO appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
"Yes. He gets to Paris at seven in the morning. He promised to telephone the first thing." "You expensive little monkey!" "Why?" "It's ten shillings for three minutes, or something like that, and you have to go to the G.P.O. or the Mansion House or some such place, I believe."
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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Similar English words by spelling shape
Same letter count and similar misspelling depth for "GPO", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).