noun
concrete example; specific instance
Used when giving a clear, real-world illustration of an abstract idea or rule.
抽象的な説明だけでは分かりにくいので、具体例を挙げてください。
An abstract explanation alone is hard to understand, so please give a concrete example.
実例 is an 'actual example' or 'real case', often from real life; 具体例 can be hypothetical but still concrete.
Compound of 具体 (concrete, tangible) and 例 (example).