English edit

Etymology edit

pre- +‎ boom

Adjective edit

preboom (not comparable)

  1. (economics) Before a boom
    • 2009 January 17, Andrew Jacobs, “A County in China Sees Its Fortunes in Tea Leaves Until a Bubble Bursts”, in New York Times[1]:
      From 1999 to 2007, the price of Pu’er, a fermented brew invented by Tang Dynasty traders, increased tenfold [] before tumbling far below its preboom levels.