Preposition: of

• year: This has led to the discovery of many weird and wonderful substances, undreamed of seventy years ago, but now filling our life.

• height: Blair has taken regulation and interference to undreamed of heights.

• decade: High-speed ships are evolving rapidly: sizes and speeds of ferries undreamed of a decade ago are now commonplace.

• possibility: But Melodyne also goes much further... as a remix tool it offers access to undreamed of creative possibilities for the manipulation of audio.

Modifying Another Word

• hitherto: We live in dwellings with hitherto undreamed of amenities.

• previously: Those that returned had seen a way of life previously undreamed of.