Understanding ‘Illness’: Essential IELTS Vocabulary
Learn about the word ‘illness’ for your IELTS test. This video covers its meaning, usage, synonyms, antonyms, and common mistakes to avoid. Improve your English vocabulary with practical examples and tips for using ‘illness’ correctly in speaking and writing tasks.
Have you ever woken up feeling terrible and unable to go to work or school? That’s what we call an illness.
Today, we’re going to learn about this important word that you might need to use in your IELTS test.
Word type: Illness is a noun. We use it to name a condition of being unwell.
Meaning: An illness is a disease or period of sickness affecting the body or mind.
Word history: The word illness comes from old English, where ill meant evil or unpleasant. Over time, it came to mean sick or unwell.
Antonyms: The opposites of illness include health, wellness, and well-being.
Synonyms: Some words with similar meanings to illness are sickness, disease, and ailment.
Examples use in sentences: Here are some ways to use illness in sentences. My brother missed a week of school due to a severe illness.
Many people catch a common illness like the flu during winter months. The doctor asked about my symptoms to determine the cause of my illness.
Common errors in use: One common mistake is using illness when we should use sick as an adjective. For example, we don’t say He is illness.
Instead, we say He is sick or He has an illness. Remember, illness is a noun that describes a state of being unwell.
It’s a useful word for talking about health issues in your IELTS speaking and writing tasks. Practice using it in your own sentences to become more comfortable with this important vocabulary item.

