Frequency rank: 12,652. – 12,682. (for form 何故だか: 11,791. – 11,820.)
    adverb (fukushi)
  1. somehow; for some reason; without knowing whyword usually written using kana alonesee also
Forms
  • Frequency rank: 12,652. – 12,682.
  • なぜだかFrequency rank: 11,791. – 11,820.