Is Sickness an Adjective?

adjective, sick·er, sick·est. afflicted with ill health or disease; ailing. affected with nausea; inclined to vomit. deeply affected with some unpleasant feeling, as of sorrow, disgust, or boredom: sick at heart; to be sick of parties.

Is sickness a noun or adjective?

sickness noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced Learner's Dictionary at OxfordLearnersDictionaries.com.

Is sickness a adverb?

—sickly adverb a sickly sweet perfumeExamples from the Corpussickly• His wife was sickly and he also feared for his young son's life.