wff
/wɪf/noun
wff is spelled W-F-F: 3 letters. It appears about once in every 28 million words in written English, the 159,707th most frequent word form (wordfreq, 2021 data). As a noun, wff means “Acronym of well-formed formula” (English Wiktionary, September 2026). The plural of wff is wffs.
How many letters and syllables are in wff?
| Letters | 3: W-F-F |
|---|---|
| In writing | about once in every 28 million words; the 159,707th most frequent word form |
| Wrong spellings searched | none measured in search |
Sources: letters and syllables from the English Wiktionary's hyphenation or pronunciation; written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How common is wff?
Wff appears about once in every 28 million words in written English, the 159,707th most frequent word form in the list.
Source: written frequency: wordfreq 3.1 (a 2021 snapshot of Wikipedia, subtitles, news, books, web text and social media).
How do you pronounce wff?
- /wɪf/
- /wʊf/
- /wʌf/
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of wff
- wffs plural
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
What does wff mean?
The meanings the English Wiktionary records, quoted as written there (source below).
noun
- 1
Acronym of well-formed formula.
noun
- 1
Alternative letter-case form of wff; well-formed formula.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).