To provide a curable composition providing a cured article having excellent mechanical physical properties and adhesiveness.SOLUTION: The curable composition is provided that contains: an alicyclic (meth)acrylic compound (A)； an acidic group-containing (meth)acrylic compound (B)； and a polymerization initiator (C), the alicyclic (meth)acrylic compound (A) is at least one kind of isosorbide di(meth)acrylate derivative selected from an alicyclic (meth)acrylic compound (A)-I represented by the formula [I] and an alicyclic (meth)acrylic compound (A)-II represented by the formula [II]. Rto Rare each independently a (meth)acryloyl group； X to Z are each independently a substituted/unsubstituted bivalent hydrocarbon group； m, n, p and q are each independently an integer of 0 to 30.SELECTED DRAWING: None【課題】優れた力学的物性及び接着性を有する硬化物を与える硬化性組成物の提供。【解決手段】脂環式（メタ）アクリル化合物（Ａ）、酸性基含有（メタ）アクリル化合物（Ｂ）、及び重合開始剤（Ｃ）を含有し、脂環式（メタ）アクリル化合物（Ａ）が、式〔Ｉ〕で表される脂環式（メタ）アクリル化合物（Ａ）－Ｉ、及び式〔II〕で表される脂環式（メタ）アクリル化合物（Ａ）－IIから選ばれる少なくとも１種のイソソルビドジ（メタ）アクリレート誘導体である、硬化性組成物。（Ｒ１～Ｒ４は夫々独立して（メタ）アクリロイル基；Ｘ～Ｚは夫々独立して置換／非置換の２価の炭化水素基；ｍ、ｎ、ｐ及びｑは夫々独立に０～３０の整数）【選択図】なし
