undreamt-of

English

Adjective

undreamt-of (comparative more undreamt-of, superlative most undreamt-of)

1. Alternative spelling of undreamed-of.
   • 2011, John Bradley, Cadbury's Purple Reign: The Story Behind Chocolate's Best-Loved Brand:

     Their business model of the 1920s and 1930s, which had catapulted the business to undreamt-of heights, had then turned into something of a ball and chain.