所しょ信しんしょしんCommon wordFreq.FrequencyTop 50,000Meanings1nounbelief; conviction; opinionRefers to one's firmly held personal belief or conviction, often used in formal or public statements.彼かれは所しょ信しんを述のべた。He stated his conviction.所しょ信しん表ひょう明めい演えん説ぜつで首しゅ相しょうは政せい策さくの方ほう向こう性せいを示しめした