テクノロジーバブルMeanings1nountechnology bubbleRefers to an economic bubble driven by excessive speculation in technology stocks, most famously the dot-com bubble of the late 1990s.2000年ねん代だい初しょ頭とうにテクノロジーバブルが崩ほう壊かいした。The technology bubble burst in the early 2000s.