unworkable
🇺🇸
/ʌnˈwɜːrkəbl/
🇬🇧
/ʌnˈwɜːkəbl/
not able to be done or used effectively
The plan was unworkable because it didn't take into account the limited resources we had.
這個計劃不可行,因為它沒有考慮到我們有限的資源。