befoul

/bɪˈfaʊl/

//bɪˈfaʊl// verb

"befoul" is a 6-letter English headword indexed on PlainSpell.

The verdict

“befoul” is uncommon English (outside the top frequency list), classed as a verb. The kind of spelling people second-guess.

Unranked
below top-frequency English
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - To make foul; to soil; to contaminate, pollute.

Corpus desk

Index EN-befoul · befoul · English

befoul · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "B" thin
  • PHOTO-UNK Peer pending

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.

Key facts for befoul
PropertyValue
Headwordbefoul
LanguageEnglish
Part of speechVerb
IPA/bɪˈfaʊl/
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “befoul” in English

befoulsits beyond the 100,000 most-frequent English words, in the long tail of technical, archaic, or otherwise rare vocabulary where spelling doubt tends to strike hardest.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

befoul is uncommon English outside the top frequency list, classed as averb, transcribed /bɪˈfaʊl/. Rarity is why readers land here mid-draft. 4 senses are on record.

The misspelling generator found no plausible variants for befoul, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From be- + foul. The correct English form is befoul, spelled B-E-F-O-U-L.

Definition

  1. 1
    To make foul; to soil; to contaminate, pollute.
  2. 2
    To make foul; to soil; to contaminate, pollute.
  3. 3
    To stain or mar (e.g., with infamy or disgrace).
  4. 4
    To entangle or run against so as to impede motion.

Recorded use

Wiktionary examples

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

  1. These heights are a desirable retreat, for less picturesque reasons—as an escape from a compound of vile smells perpetually arising from a great harbour full of stagnant water, and befouled by the refuse of innumerable ships with all sorts of cargoes: which, in hot weather, is dreadful in the last degree.
  2. 1897, Robert Gwynneddon Davies (translator), The Sleeping Bard by Ellis Wynne, London: Simplkon, Marshall & Co., Part I, At last, what with a round of blasphemy, and the whole crowd with clay pistols belching smoke and fire and slander of their neighbours, and the floor already befouled with dregs and spittle, I feared lest viler deeds should happen, and…

Etymology

From be- + foul.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "befoul"?
"befoul" is spelled B-E-F-O-U-L. The IPA pronunciation is /bɪˈfaʊl/.
What does "befoul" mean?
As a verb, "befoul" means: To make foul; to soil; to contaminate, pollute.
How do you pronounce "befoul"?
The IPA (International Phonetic Alphabet) transcription for "befoul" is /bɪˈfaʊl/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "befoul"?
From be- + foul. 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.

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

Source: FrequencyWords open word-frequency list