mindmap root((忘记)) forgetful implies a heedless or negligent habit of or propensity for failing to remember: ~ of my duties as a host. oblivious suggests a failure to notice or remember as a result of external causes or conditions or of a determination to ignore: lost in thought, ~ to the rushing crowd around her. unmindful may suggest inattention and heedlessness or a deliberate disregard: a crusading reformer who was ~ of his family's needs.