forgetful

英 [fə'getfʊl; -f(ə)l] 美[fɚ'gɛtfəl]

• adj. 健忘的；不注意的；疏忽的；使遗忘的

1. not retentive

2. not mindful or attentive;

"while thus unmindful of his steps he stumbled"- G.B.Shaw

3. failing to keep in mind;

"forgetful of her responsibilities"

"oblivious old age"