frac

verb

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

"frac" is a 4-letter English headword indexed on PlainSpell.

The verdict

“frac” is uncommon English (frequency #62,906 among 2,507 “F” headwords), classed as a verb. The kind of spelling people second-guess.

#62,906
frequency rank, English
2,507
“F” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To use hydraulic fracturing (fraccing)

Corpus desk

Index EN-frac · frac · English

frac · rank #62,906 · 0 variants · 0 confusables

  • FREQ-RARE #62,906
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,507
  • PHOTO-FINISH foodborne

Nearest frequency peer: foodborne (-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.

Long-tail ranks near “frac”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “frac” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for frac
PropertyValue
Headwordfrac
LanguageEnglish
Part of speechVerb
Letters4
Frequency rank#62,906
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “frac” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).fracfalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “foodborne” (#62,905), “Freire” (#62,908), “Fokker” (#62,903). Among 2,507 “F” headwords, “frac” is #62,906. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

frac is uncommon English at frequency #62,906 among 2,507 “F” headwords, classed as averb. Rarity is why readers land here mid-draft. Gloss: "To use hydraulic fracturing (fraccing)".

No misspelling variants are generated for frac in our index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: Clipping of hydrofracking. The correct English form is frac, spelled F-R-A-C.

Definition

  1. 1
    To use hydraulic fracturing (fraccing)

Recorded use

Wiktionary example

These source excerpts show how frac appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. To date, Arrow has only fracced about 2.5 percent of its wells ...

Etymology

Clipping of hydrofracking.

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

How do you spell "frac"?
"frac" is spelled F-R-A-C.
What does "frac" mean?
As a verb, "frac" means: To use hydraulic fracturing (fraccing)
What is the origin of the word "frac"?
Clipping of hydrofracking. See the full etymology section above for more details.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "frac", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

FNaF#62,902Elim#62,865doty#62,850Hoey#62,974

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

Source: FrequencyWords open word-frequency list