Meaning of Illness
the state of being physically or mentally ill
In simple words: Being sick or not healthy.
Illness in a sentence
- The doctor said my illness will take a few weeks to heal.
- Many people suffered from a serious illness during the outbreak.
- She missed work because of her sudden illness last week.
- Mental illness can affect anyone, regardless of age.
- They are researching ways to cure chronic illness.
How to use Illness
Commonly used in both spoken and written English. Appropriate in medical contexts and everyday conversations. Avoid using in slang or very casual settings.
Grammar pattern
illness + (noun)
Memory hint
Think of 'ill' as someone who is unwell—they have an 'illness'.
Related words
Collocations with Illness
- deadly
- fatal
- incurable
- bout
- episode
- experience
- have
- suffer
- affect somebody
- afflict
- plague somebody
- after illness
- because of illness
- due to illness
- the onset of an illness
- deadly
- fatal
- incurable
- bout
- episode
- experience
- have
- suffer
- affect somebody
- afflict
- plague somebody
- after illness
- because of illness
- due to illness
- the onset of an illness
Common mistakes with Illness
- Confused with 'disease' — 'illness' often refers to a temporary state, while 'disease' is more permanent.
- Using 'illness' when 'condition' is more appropriate for chronic health issues.
- Mispronouncing as 'illnes' instead of 'ill-ness'.
Illness appears in
Illness in other languages
- Arabicالعربية
مرض
كونك مريضًا أو غير صحي.
- Bengaliবাংলা
অসুস্থতা
অসুস্থ বা স্বাস্থ্যকর না থাকা।
- GermanDeutsch
Krankheit
Krank sein oder nicht gesund sein.
- SpanishEspañol
Enfermedad
Estar enfermo o no saludable.
- Persianفارسی
بیماری
بیمار بودن یا سالم نبودن.
- FrenchFrançais
Maladie
Être malade ou pas en bonne santé.
- Hindiहिन्दी
बीमारी
बीमार या अस्वस्थ होना।
- ItalianItaliano
Malattia
Essere malati o non stare bene.
- PortuguesePortuguês
Doença
Estar doente ou não estar saudável.
- RussianРусский
Болезнь
Быть больным или нездоровым.
- Urduاردو
بیماری
بیمار ہونا یا صحت مند نہ ہونا۔
- Chinese中文
疾病
生病或不健康。
More words like Illness
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Frequently asked questions about Illness
What does Illness mean?
Being sick or not healthy.
What is the definition of Illness?
the state of being physically or mentally ill
How do you use Illness in a sentence?
The doctor said my illness will take a few weeks to heal.
Can you give another example of Illness?
Many people suffered from a serious illness during the outbreak.
What are synonyms for Illness?
Common alternatives include sickness, disease, ailment, disorder, condition.
What is the opposite of Illness?
Opposite meanings include health, wellness.
What words go with Illness?
It commonly pairs with deadly, fatal, incurable, bout, episode, experience, have, suffer, affect somebody, afflict, plague somebody, after illness, because of illness, due to illness, the onset of an illness, deadly, fatal, incurable, bout, episode, experience, have, suffer, affect somebody, afflict, plague somebody, after illness, because of illness, due to illness, the onset of an illness.
What are common mistakes when using Illness?
Confused with 'disease' — 'illness' often refers to a temporary state, while 'disease' is more permanent. Using 'illness' when 'condition' is more appropriate for chronic health issues. Mispronouncing as 'illnes' instead of 'ill-ness'.
How do you pronounce Illness?
US: /["/ˈɪlnəs/"]/, UK: /["/ˈɪlnəs/"]/. Listen to the audio above to hear native pronunciation.
When should I use Illness?
Commonly used in both spoken and written English. Appropriate in medical contexts and everyday conversations. Avoid using in slang or very casual settings.
What CEFR level is Illness?
"Illness" is at A2 level on the CEFR scale.

