事じ前ぜん防ぼう災さいMeaningsNoun1. preventive measures to reduce damage from a disaster; anticipatory disaster preparationKanji used事occurence前in front of防prevent災natural disasterComposed of事じ前ぜんprior; beforehand; in advance; before the fact; ex anteNo-adjective防ぼう災さいdisaster preparedness; prevention of damage resulting from a natural disaster; protection against disasterNoun