inadequate
🇺🇸
/ɪnˈædɪkwət/
🇬🇧
/ɪnˈædɪkwət/
not enough or not good enough
The water supply was inadequate for the growing town.
급수는 성장하는 도시에 충분하지 않았다.
not able to handle something well
She felt inadequate when speaking in public.
그녀는 대중 앞에서 말할 때 역부족이라고 느꼈다.