1. A logical negation used to deny a statement or proposition; used to assert that something is false or does not apply
It is not the case that all birds can fly.
Não é o caso que todos os pássaros podem voar.
2. A formal expression indicating that a particular condition, situation, or claim is not true
It is not the case that she agreed to the terms.
Não é o caso que ela concordou com os termos.