ずっと

ずっと, ずーっと, ずうっとzutto

adverb

  1. continuously
  2. the whole time
  3. all the way
  4. throughout
  5. much (more)
  6. (by) far
  7. far and away
  8. a lot

Study it in Yanamino

Data from JMdict, KANJIDIC2 (EDRDG), KanjiVG, CC-CEDICT and Make Me a Hanzi. Sources and licences