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July 27, 2026Short & citedBlog
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Everyday Life • Adult

XXXX

XXXX is a letter-based term with several meanings in English.

Updated July 27, 20261 min readCited sources

XXXX is a letter-based term with several meanings in English, most commonly used as an affectionate sign-off meaning kisses in texts and emails.

What it is

XXXX is a flexible symbol in digital communication. It often represents kisses or a warm goodbye, similar to 'XOXO' but with extra emphasis. The meaning depends on context—it can signal friendship, romance, or simply a friendly tone.

Why it matters

Beyond affection, XXXX serves as a censorship tool to obscure vulgar words (especially four-letter swear words) or as placeholder text for unknown, deleted, or redacted characters. In Canadian English, it may appear when redacting sensitive items like phone-number digits or PINs.

Key details

XXXX is also tied to the Australian beer brand Castlemaine XXXX. Related forms like XXX are associated with pornographic content, but XXXX itself is not inherently profane—its meaning shifts by region and context.

In short

  • Commonly means kisses in texts and emails.
  • Used to censor vulgar language or as placeholder text.
  • Also refers to Castlemaine XXXX beer brand.
  • In Canadian English, may redact digits or PINs.
Canadian angle

In Canadian English, XXXX may appear as a censored placeholder or affectionate sign-off in messages, and some sources note its use for redacting items such as phone-number digits or PINs.

Quick questions

What does XXXX mean?
Most commonly, it means kisses or affectionate sign-off in text and email. It can also mean censored language, placeholder text, or a brand name depending on context.
Is XXXX a brand?
Yes. It is strongly associated with Castlemaine XXXX, an Australian beer brand.
Is XXXX a swear word?
XXXX itself is not usually the swear word; it is often used to hide or replace one. In some contexts it may stand in for vulgar language, but the letters alone are not inherently profane.

Sources

  1. Dictionary.com — https://www.dictionary.com/culture/slang/xxxx
    Supports: Explains XXXX as kisses in text, censorship for vulgar words, and redaction of unknown text.
  2. Dictionary.com — https://www.dictionary.com/browse/xxxx
    Supports: Lists XXXX meanings including affectionate sign-off, censorship, and the Castlemaine XXXX brand origin.
  3. Abbreviations.com — https://www.abbreviations.com/XXXX
    Supports: Describes XXXX as a kiss-sign-off and notes the Australian beer brand Castlemaine XXXX.
  4. Wiktionary — https://en.wiktionary.org/wiki/XXXX
    Supports: Lists XXXX meanings including a bowdlerised swear word, pornographic use, and Roman numeral forty.
  5. Wordnik — https://www.wordnik.com/words/XXXX
    Supports: Includes multiple dictionary senses for XXXX, including Roman numeral, tetrasomy X, and obscured profanity.