PRISMA
"prisma" is a 6-letter English headword indexed on PlainSpell.
The verdict
“PRISMA” is uncommon English (frequency #61,724 among 46,516 “P” headwords), classed as a proper noun. The kind of spelling people second-guess.
- #61,724
- frequency rank, English
- 46,516
- “P” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A standardised method of selecting articles for systematic reviews and meta-analyses.
| Property | Value |
|---|---|
| Headword | PRISMA |
| Language | English |
| Part of speech | Proper noun |
| Letters | 6 |
| Frequency rank | #61,724 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “PRISMA” sits in English frequency
Rare enough to double-check
PRISMA is uncommon English at frequency #61,724 among 46,516 “P” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A standardised method of selecting articles for systematic reviews and meta-analyses.".
We couldn't generate a plausible misspelling set for PRISMA, which points to an orthography that plays by predictable English rules. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: Acronym of Preferred Reporting Items for Systematic Reviews and Meta-Analyses. The correct English form is PRISMA, spelled P-R-I-S-M-A.
Definition
- 1A standardised method of selecting articles for systematic reviews and meta-analyses.
Etymology
Acronym of Preferred Reporting Items for Systematic Reviews and Meta-Analyses.
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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Using “PRISMA”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is P-R-I-S-M-A - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
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.