fk
interjection, noun, verb
fk is an interjection meaning “Censored spelling of fuck” (English Wiktionary, September 2026). It is spelled F-K, and it appears 1.2 times per million words in written English (wordfreq, 2021 data).
What does fk mean?
interjection
- 1
Censored spelling of fuck.
noun
- 1
Censored spelling of fuck.
verb
- 1
Censored spelling of fuck.
noun
- 1
Initialism of foreign key.
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
Forms of fk
- fks plural, present, singular, he/she/it
- fking participle, present
- fkn participle, present
- fg participle, present
- fked participle, past
- fd participle, past
Source: English Wiktionary, dump of September 2, 2026 (CC BY-SA 4.0), through kaikki.org (Wiktextract).
How common is fk?
Fk appears 1.2 times per million words in written English, the 25,751st 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).
Words people confuse with fk
Also written: f--k (one word or two).
Sources: English Wiktionary (homophones, alternative spellings).