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Deteriorate Definition, Examples & Usage Guide
Meaning 1：worsen (deteriorate)
deteriorate
/dɪˈtɪəriəreɪt/
v.
To become worse gradually, like when health declines or something loses quality over time.
worsen
➕
/ˈwɜːrsən/
v.
To become gradually worse in quality, condition, or strength over time.
📘 Details & Usage
📖 Root Explanation
From Latin 'deterior' meaning 'worse', plus verb suffix '-ate'.
💡 Mnemonic
Think 'de-TERIOR-ate' — 'terrible' quality gets worse: imagine a rotten apple.
📖 Example
Without regular exercise, his physical fitness began to deteriorate over the summer.
Without regular exercise, his physical fitness began to worsen over the summer.
🔗 Collocations
deteriorate rapidly – become worse quickly
deteriorate in quality – lose quality over time
deteriorate into chaos – descend into a state of disorder
🔄 Synonyms
decline (v.) – to become smaller, weaker, or worse
worsen (v.) – to make or become worse
degenerate (v.) – to decline in quality or moral standards
🚫 Antonyms
improve (v.) – to make or become better
strengthen (v.) – to make or become stronger
recover (v.) – to return to a normal state after a bad condition
🌱 Derivatives
deterioration (n.) – the process of becoming worse
deteriorating (adj.) – becoming worse over time
📖 Cultural Story
Commonly used in medical reports and environmental studies to describe gradual decline, e.g., 'The patient's condition deteriorated.'
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