pF
The verdict
“pF” sits in 20 confusable pairs (corpus #34,669) as a symbol. The look-alike neighbours are the real trap.
- #34,669
- frequency rank, French
- 6,826
- “P” headwords
- 20
- confusable pairs
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Expression logarithmique de la pression de succion de l'eau d'un sol.
Corpus desk
Index FR-pf · pF · French
pF · rank #34,669 · 0 variants · 20 confusables
- FREQ-MID #34,669
- LEN-SHORT 2 letters
- VOW-0 0 vowels
- CONFUS-HIGH 20 pairs
- VAR-0 0 variants
- BOOK-DENSE 6,826
- PHOTO-FINISH pesante
Nearest frequency peer: pesante (-1 rank slots)
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.
Voisins de fréquence du confusable « pF »
Pairs de poids proche dans le corpus, séparés des confusables ci-dessous
- percés
percés
65,335 corpus weight
- personnalis…
personnalisées
65,334 corpus weight
- pesante
pesante
65,333 corpus weight
- pF
pF
65,332 corpus weight
- photons
photons
65,331 corpus weight
- picot
picot
65,330 corpus weight
What this shows Les barres placent « pF » face aux lemmes français les plus proches par rang, pas un reprint du bureau des confusables.
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 | pF |
| Language | French |
| Part of speech | Symbol |
| Letters | 2 |
| Frequency rank | #34,669 |
| Misspellings tracked | 0 |
| Confusable pairs | 20 |
| Source | Wiktionary (kaikki.org) |
Rang de corpus près des confusables de « pF »
Easy to mix with look-alikes
The spelling risk for pF is neighbouring look-alikes ("pu", "PS", …), not just typos; it is asymbol. Frequency #34,669 among 6,826 “P” headwords. Gloss: "Expression logarithmique de la pression de succion de l'eau d'un sol.".
Our edit-distance generator produced no likely misspellings for pF, since its letter sequence doesn't invite the usual edit-distance slips. It also participates in 20 confusable-pair relationships, "pu", "PS", "PQ", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.
No borrowing history is documented for this entry, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is pF, spelled P-F.
Definition
- 1Expression logarithmique de la pression de succion de l'eau d'un sol.
Recorded use
Wiktionary exampleThese source excerpts show how pF appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Il faut donc, pour extraire l'eau contenue dans les pores de la craie blanche, appliquer des pressions supérieures à pF = 3,6. Les mesures effectuées sont en accord avec le calcul : 98 % de l'eau est évacuée pour des pF compris entre 3,7 et 4,2.
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 French corpus, MIT). See the methodology for how each field is sourced and updated.