Meaning

2 senses
  1. A word (which may or may not be "fnord" itself) commonly held to be invisible to the conscious mind, but subliminally causing a sense of unease or sudden anger when encountered. So used in the Illuminatus! trilogy.

  2. A word defined as having no definition.

Origin

A neologism from the Principia Discordia popularized in the Illuminatus! trilogy.

A neologism from the Principia Discordia popularized in the Illuminatus! trilogy.

Wiktionary, CC BY-SA 4.0 · source

See also

neighbours in the dictionary
fnord — meaning, examples, forms, synonyms | Krumeto