RCP
"rcp" is a 3-letter English headword indexed on PlainSpell.
The verdict
“RCP” is uncommon English (frequency #55,680 among 3,094 “R” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #55,680
- frequency rank, English
- 3,094
- “R” headwords
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of Revolutionary Communist Party.
Corpus desk
Index EN-rcp · RCP · English
RCP · rank #55,680 · 0 variants · 0 confusables
- FREQ-RARE #55,680
- LEN-MID 3 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-MID 3,094
- PHOTO-FINISH rarefied
Nearest frequency peer: rarefied (-2 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.
Long-tail ranks near “RCP”
Sparse band: bars invert rank so rarer forms read shorter
- rapeseed
rapeseed
44,324 corpus weight
- rarefied
rarefied
44,323 corpus weight
- RCP
RCP
44,321 corpus weight
- reclassific…
reclassification
44,319 corpus weight
- recumbent
recumbent
44,318 corpus weight
- redshift
redshift
44,317 corpus weight
What this shows Long-tail view: where “RCP” sits against similarly uncommon English ranks.
| Property | Value |
|---|---|
| Headword | RCP |
| Language | English |
| Part of speech | Proper noun |
| Letters | 3 |
| Frequency rank | #55,680 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “RCP” in English
Rare enough to double-check
RCP is uncommon English at frequency #55,680 among 3,094 “R” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 2 senses are on record.
RCP doesn't appear in our generated misspelling index, and the word's spelling is regular enough that our generator found nothing worth flagging. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.
Wiktionary doesn't record an etymology for this headword, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is RCP, spelled R-C-P.
Definition
- 1Initialism of Revolutionary Communist Party.
- 2Initialism of RealClearPolitics.
Recorded use
Wiktionary examplesThese source excerpts show how RCP appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
The RCP was a tiny British party, founded in the 70s, officially disbanded in the late 90s.
That’s broadly consistent with the Real Clear Politics average of all general election matchups between the two; RCP shows Biden with an average of a 6-point lead over Sanders.
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 "RCP", not the corpus desk frequency band.
Same letter count
Frequency-ranked English headwords with 3 letters (nearest by frequency rank).