滔とう天てんじ字FuriganaMeanings1noun which may take the genitive case particle 'no', nountremendous; overwhelmingLiterary word describing immense vigor, force, or momentum, often in a dramatic or poetic context. Commonly modifies nouns like 勢い (momentum) or 気迫 (spirit).彼かれの演えん説ぜつには滔とう天てんの勢いきおいがあった。His speech had tremendous momentum.