English edit

Etymology edit

See -illion.

Noun edit

fafillion (plural fafillions)

  1. (informal, hyperbolic) An indefinitely large number.
    • 2014, Jessica Thompson, Paper Swans: Tracing the path back to love:
      She had asked her dad, in her piping, childlike tones, if 'a million billion fafillion' people lived in the city. He had said 'not quite', but that she was 'pretty close' and this had made her smile.
    • 2016, Melissa Hartwig, Food Freedom Forever:
      The list of potential victories you could achieve with your reset is long, and it includes a fafillion wins that have nothing to do with the scale: Fewer blemishes. Thicker hair. Less join pain. Reduced cravings. No midday energy slump.