pF

symbol

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“pF” is a moderately-common French word, ranked #34,669 in French word frequency and used as a symbol.

#34,669
frequency rank, French
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Expression logarithmique de la pression de succion de l'eau d'un sol.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

pF vs pu
50% similar
pF vs PS
0% similar
pF vs PQ
0% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for pF
PropertyValue
HeadwordpF
LanguageFrench
Part of speechSymbol
Letters2
Frequency rank#34,669
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “pF” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). pF lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for pF is 2 letters long, classified as a symbol. Corpus data places it at rank #34,669 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "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

  1. 1
    Expression logarithmique de la pression de succion de l'eau d'un sol.

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.

Frequently Asked Questions

How do you spell "pF"?
"pF" is spelled P-F.
What does "pF" mean?
As a symbol, "pF" means: Expression logarithmique de la pression de succion de l'eau d'un sol.
What words are commonly confused with "pF"?
"pF" is commonly confused with "pu", "PS", "PQ". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "pF" come from?
"pF" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “pF”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is P-F - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “pu” - see the side-by-side comparison. pF vs pu
  • Browse more French words and confusable pairs in the same reference. French words
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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list