じわりじわり

じわりじわり, ジワリジワリjiwarijiwari

adverb

  1. gradually
  2. slowly but steadily
  3. little by little
  4. inch by inch

Study it in Yanamino

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