愚おろかにもMeaningsAdverb1. foolishly; stupidlyKanji used愚foolishComposed of愚おろかfoolish; stupid; sillyNa-adjectiveにat; in; on; to; toward; into; for; in order to; because of; with; …Particleもtoo; also; in addition; as well; (not) either (in a negative sentence); both A and B; A as well as B; neither A nor B (in a negative sentence); even; as much as; …Particle