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ill - Master This Word

Master this word with our 5-step learning method – Learn English in English

ill Word Meanings

  • sick or unwell
  • of poor quality or bad condition
  • morally wrong or evil
Illustration for this word

ill Example Sentences

Example sentences are the start of understanding. Don't rush to memorize. First feel how the word works in a sentence.

ill Phonetic & Pronunciation

Pronunciation
UK /ɪl/
US /ɪl/
Syllables
ill

ill Word Etymology

The root is from Old English 'yfel' meaning 'bad'. This word has evolved through Middle English 'il' and entered modern English as 'ill'. Imagine a sickly creature curled up, representing the state of being unwell and often associated with negativity.

Note 1: These definitions and etymologies are not standard dictionary definitions, but extended explanations provided to help with memorization and understanding of the actual application of words. Through this background information, we strive to make words more vivid and easier to understand, and help you remember their meanings in real life.

Note 2: LexiTalk designs the learning flow around the linguistics principle of “Comprehensible Input.” When learners encounter material that is slightly above their level but still understandable from context, the brain naturally absorbs the language. That’s why we keep every word inside authentic contexts, using examples and associations to help you understand it and use it flexibly.

Read the FAQ explanation of Comprehensible Input

English Brain Route

I shift my weight and blink against a dull ache in my head. I push the pace down and pull the blanket a little closer, letting my breath slow as the room tilts. I hold still for a moment, place a hand on my chest, and set my thoughts on breathing through the tired fog. In that quiet, ill feels like something off in my body, and I decide to rest, keeping the motion small until it passes.

Real Context

Ill is a flexible English word that covers health, quality, and moral judgment. As an adjective, it most commonly means sick or unwell, as in 'I feel ill after the ride.' It can also describe something of poor quality or in bad condition, for example 'an ill wind' or a poorly made device. As a noun used in idioms, ill can refer to harm or wrongdoing in phrases like 'do ill to others' or 'ill will.' The word carries strong negative associations and can be less formal in everyday speech than 'sick' or 'unwell.' Etymologically, ill comes from Old English yfel, through Middle English il, evolving into the modern form with an emphasis on negativity and harm.

Usage Reminders

  • - Use ill primarily for health or negative states.
  • - Distinguish ill from sick: sick is everyday, ill is slightly formal or serious.
  • - Remember ill can describe quality (ill-made) or intent (ill will).
  • - Avoid using ill as a noun in modern speech unless in fixed phrases.
  • - Pair ill with unwell or sick when discussing illness in informal talk.

Common Misconceptions

  • Ill is only about illness; it cannot describe things being bad.
  • Ill and sick are interchangeable in all contexts.
  • Ill always sounds very formal or old-fashioned.
  • Ill as a noun is common in everyday English.
  • Ill never describes quality or intention.

Thinking Differences

Explain to an English speaker: ill is broader than sick and can describe health, quality, or moral stance; learners often overextend sick to all meanings.

Learning Tips

  • Ask yourself which meaning fits the context: health, quality, or intent.
  • Note collocations: ill health, ill-advised, ill will.
  • Compare with sick, unwell for nuances.
  • Practice idioms: do ill to others, ill wind.
  • When describing quality, use ill-made sparingly to avoid overly dramatic tone.
  • Record and review sentences to notice subtle connotations.

5-Step Learning Method - Learn English in English

Step 1: Meaning

What is the meaning of the word 'ill'?

A.Sick
B.Happy
C.Tired
D.Hungry
Step 2: Usage

How is the word 'ill' used in a sentence?

A.He danced ill at the party.
B.They ill the flowers in the garden.
C.She felt ill and had to stay home.
D.The ill cat purred softly.
Step 3: Similar Words

Which word is a synonym of 'ill'?

A.Strong
B.Healthy
C.Unwell
D.Vibrant
Step 4: Opposite Words

Which word is an antonym of 'ill'?

A.Weak
B.Sickly
C.Healthy
D.Frail
Step 5: Mastery

In what situation might someone feel 'ill'?

A.After eating spoiled food
B.After receiving good news
C.After a good night's sleep
D.After a long walk in the park

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