← 単語を見るに戻るmomentousadjective#21,611訳語緊要きんよう記念すべききねんすべき重大事じゅうだいじ一大決心いちだいけっしん英語の定義of very great significance例文The discovery will have a momentous effect on the treatment of cancer.The falling of the Berlin Wall was truly a momentous occasion.似ている単語momentouslymomentomomentosmomentmomentsmomenta← radicalsune →