不ふ安あん材ざい料りょうふあんざいりょうMeanings1nouncause for concern; source of uneaseRefers to a factor, piece of information, or situation that creates anxiety or worry. Often used in news, business, or personal contexts.景けい気きの減げん速そくは投とう資し家かにとって不ふ安あん材ざい料りょうだ