noun which may take the genitive case particle 'no', noun
established; existing; ready-made
Describes something already formed, set, or in place, often contrasting with new or custom-made. Common in compounds like 既成事実 (established fact) and 既成概念 (preconceived notion).
Let's think without being bound by existing frameworks.
It's not good to report after creating an established fact.
We need ideas that aren't bound by existing frameworks.
Breaking down the established order isn't easy.
It's also important to question established values.
preconceived notion; stereotype; ready-made idea