sicker
adj. C2 Proficiency US //ˈsɪkɝ// UK //sˈɪkɐ// sick·er
adj. more ill or more unwell than before. It is a common way to compare two states of being sick.
adj. the comparative form of 'sick', indicating a greater degree of illness or unwellness. While standard in most dialects, it is considered non-standard in certain formal registers where 'more sick' is preferred.
He is feeling much sicker today than yesterday.
After eating the spoiled seafood, she felt sicker and had to stay home from work for the rest of the week.
The patient reported feeling increasingly sicker as the infection progressed, eventually requiring hospitalization to manage the severe dehydration and fever.