inadequate
🇺🇸
/ɪnˈædɪkwət/
🇬🇧
/ɪnˈædɪkwət/
adjective
C1
not enough or not good enough
The water supply was inadequate for the growing town.
C1
not able to handle something well
She felt inadequate when speaking in public.
translation
not enough or not good enough; not able to handle something well