逆ぎゃく選せん択たくぎゃくせんたくじ字FuriganaMeanings1nounadverse selectionEconomics term for a situation where one party uses undisclosed information to their advantage, often discussed in insurance and financial markets.保ほ険けん市し場じょうでは逆ぎゃく選せん択たくが起おこりやすい。