1. 〔株価や金額などの大きな単位の段階〕a level; a mark
    • 株価は20,000円の大台に乗せた
    • Stock prices rose to the 20,000 yen level.
    • 国家予算が10兆円の大台を越えた
    • The national budget has reached the ten trillion yen mark.
  1. 大台乗せ[割れ]〔証券で〕「advance over [decline below] a major price level