ineptitude
🇺🇸
/ɪˈneptɪtuːd/
🇬🇧
/ɪˈneptɪtjuːd/
When someone is really bad at doing something.
His ineptitude at cooking made dinner almost inedible.
他在烹飪方面的無能使得晚餐幾乎無法食用。