Ill-Sick | Commonly Confused Words
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Master confusing words with ease

Ill vs. Sick

Ill

/ɪl/
Not feeling well or being sick

Examples:

People who walk in their sleep are often ill.The trial has succeeded ill, Monsieur d'Artagnan."What new misery or ill was this?

Synonyms:

Antonyms:

Sick

/sɪk/
Feeling unwell or having a physical illness

Examples:

He felt very, very sick.The sick woman was lying on the ground.In the spring, many of the girls became sick.

Synonyms:

Antonyms:

Ways to tell them apart:

etymology
  • Ill and sick are often used interchangeably, but there are subtle differences.
  • Ill tends to be used in more formal contexts, while sick is more commonly used in everyday language.
  • In British English, ill is more commonly used to describe a state of poor health.
  • In American English, sick often refers to nausea or the desire to vomit.
  • Sick can also describe someone who is unwell psychologically or emotionally.
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