Abstract; relating to ideas or concepts rather than concrete, specific examples or particulars.
抽象的な説明だけでは分かりにくいので、例を挙げてください。
It's hard to understand abstract explanations alone, so please give examples.
抽象的な概念を具体化する作業が必要だ。
It's necessary to concretize abstract concepts.
抽象的思考は哲学や理論的な議論で重要だ。
Abstract thinking is important in philosophy and theoretical discussions.