Meaning

2 senses
  1. A reference to any of several of the strongest English swear words that are also four letters long, especially those composing the so-called seven dirty words.

    any of several short English words (often having 4 letters) generally regarded as obscene or offensive

  2. (broadly)A swear word or any words considered to be taboo in a given scenario (regardless of length of word).

Origin

From the frequency of the most common swear words being composed of or spelt with four let

From the frequency of the most common swear words being composed of or spelt with four letters.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: four-letter words

Synonyms

1 synonyms
Close in meaning
  • any of several short English words (often having 4 letters) generally regarded as obscene or offensive:four-letter Anglo-Saxon word

See also

neighbours in the dictionary
four-letter word — meaning, examples, forms, synonyms | Krumeto