イチダイジ
Meanings
Noun
1. important matter; matter of great importance; serious affair; major incident; emergency
Pitch accent
チダ
イジ
Composed of
one; 1; best; first; foremost; beginning; start
important; serious; valuable; precious; serious matter; major incident
Composed of
one large ...; a great ...
individual concrete phenomenon (as opposed to a general principle)