ふかしぎ
Meanings
Adjective (な)
Noun
Four character compound
1. mystery; something inexplicable; wonder; miracle
2. unfathomable (of a Buddha's abilities)
Numeric
3. 10^64 (or 10^80)
Pitch accent
しぎ
Composed of
wrong; bad; not allowed; not possible; failing grade
conjecture; guess