intense

1 ENTRIES FOUND:
intense /ɪnˈtɛns/ adjective
intense
/ɪnˈtɛns/
adjective
Britannica Dictionary definition of INTENSE
[more intense; most intense]
1 
: very great in degree : very strong
2 
a  : done with or showing great energy, enthusiasm, or effort
b  of a person : very serious

— intensely

adverb