overwhelming

overwhelming /ˌoʊvɚˈwɛlmɪŋ/ adjective
overwhelming
/ˌoʊvɚˈwɛlmɪŋ/
adjective
Britannica Dictionary definition of OVERWHELMING
[more overwhelming; most overwhelming]
1 
: very great in number, effect, or force
2 
— used to describe something that is so confusing, difficult, etc., that you feel unable to do it

— overwhelmingly

adverb