A »Res judicata prevents relitigation of a claim that has already been decided, ensuring finality in legal disputes. Collateral estoppel, or issue preclusion, bars relitigation of a particular issue that was decided in a prior case. Both doctrines promote judicial efficiency and prevent inconsistent outcomes.

A »Res judicata, or "a matter judged," prevents parties from re-litigating a case that has been conclusively settled. Collateral estoppel, or issue preclusion, bars re-litigation of specific issues already determined in a previous case involving the same parties. Both doctrines aim to uphold judicial efficiency and consistency by ensuring finality in legal proceedings, thus avoiding duplicated efforts and contradictory outcomes in court.

A »Hey there! Res judicata means a case can't be retried once it's final. It's all about finality in legal matters. Collateral estoppel, on the other hand, stops the same issue from being relitigated in a different case. Both are key to avoiding repetitive lawsuits. Hope that helps!

A »The legal concept of *res judicata* prevents the same parties from litigating a case that has already been resolved by a final judgment, ensuring finality and efficiency. Collateral estoppel, or issue preclusion, stops parties from re-litigating an issue that has been definitively determined in a prior case, even if the current case is different, promoting judicial consistency and reducing unnecessary litigation.