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Definitions

ill

[il] / ɪl /




Usage

What are other ways to say ill?

The adjective ill is more mild than evil or wicked, and it appears mainly in certain fixed expressions: ill will; ill-natured. Evil applies to that which violates or leads to the violation of moral law: evil practices. Wicked implies willful and determined doing of what is very wrong: a wicked plan. Bad is the broadest and simplest term: a bad man; bad habits. 

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I felt ill at ease about them,” Waters says.

From Los Angeles Times • Apr. 20, 2026

Getting laid off or falling ill can lead them quickly to fall into homelessness, “eventually getting ‘slain’ by society,” it added.

From The Wall Street Journal • Apr. 19, 2026

The 72-year-old had been ill with heart problems and could not tolerate many foods, but she loved Pot Noodles.

From BBC • Apr. 15, 2026

Seve, for instance, is in ill health and drowning in Amazon boxes inside his Baltimore apartment.

From The Wall Street Journal • Apr. 14, 2026

“In our house, there wasn’t a chair with four legs left whole for my ill grandmother to sit on,” she said.

From "Hitler Youth: Growing Up in Hitler's Shadow" by Susan Campbell Bartoletti