sluggishness

US /ˈslʌɡ.ɪʃ.nəs/
UK /ˈslʌɡ.ɪʃ.nəs/
1.

sự chậm chạp

the quality or fact of being sluggish (= moving or operating more slowly than usual and with less energy):

:
I’ve been experiencing a few minor health issues recently, such as fatigue and general sluggishness.