Impeachable/ɪmˈpiːtʃəbl/ Definition 1 of 1Pro Tip 1/3Political Context Used for actions of officials that can lead to formal charges. The senator faced calls for impeachment after the scandal. Pro Tip 2/3Serious Misconduct Refers to grave offenses, not just any mistake or minor error. His corruption was an impeachable breach of trust. Pro Tip 3/3Legal Process Implies that there's a formal procedure to challenge the official. The committee considered her actions impeachable under the statute.