especially

1 ENTRIES FOUND:
especially /ɪˈspɛʃəli/ adverb
especially
/ɪˈspɛʃəli/
adverb
Britannica Dictionary definition of ESPECIALLY
[more especially; most especially]
1 
: more than usually : very, extremely
2 
a  — used to indicate something that deserves special mention
b  : for a particular purpose or person

not especially

informal
— used to say that you are not very interested in doing something