/nɒˈstældʒə ||; nɑˈstældʒə/noun [U] a feeling of pleasure, mixed with sadness, when you think of happy times in the past 怀旧；缅怀过去: She was suddenly filled with nostalgia for her university days. 她突然怀念起自己的大学时代。 ➔nostalgic /-dʒɪk ||; -dʒɪk/ adj ➔nostalgically /-dʒɪkli ||; -dʒɪkḷɪ/ adv