Can Ill Be Used as an Adjective?

adjective, worse, worst;ill·er, ill·est for 7. of unsound physical or mental health; unwell; sick: She felt ill, so her teacher sent her to the nurse. objectionable; unsatisfactory; poor; faulty: ill manners.

Is ill a noun or an adjective?

ill (adjective) ill (adverb) ill (noun) ill–advised (adjective)

How do you use the word ill?

We use both ill and sick after a verb such as be, become, feel, look or seem:
  1. I was ill for a time last year, but I'm fine now.
  2. Nancy looks ill. I wonder what's wrong with her.
  3. I felt sick and had to go home at lunchtime.
  4. She's been looking after a sick child this week, so she's not at work.
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.