Prolonged: Definition, Examples, and Usage

Meaning 1：extended duration (prolonged)

prolonged 🔊

/prəˈlɔːŋd/

adj.

Lasting for a long time, or longer than usual or expected.

Prolonged meeting scene with clock showing extended time

extended duration 🔊

➕

/ɪkˈstɛndɪd dʊˈreɪʃən/

adj.

Describes something that continues for a long time, often longer than necessary or expected.

📁 Category：Physical & Mental Health 🔖 Level：Intermediate

📘 Details & Usage

📖 Root Explanation

pro- (forward) + long (long) + -ed (adjective suffix) → extended in time

💡 Mnemonic

Think of a 'pro' (professional) project that is 'long' - it's prolonged.

📖 Example

The doctor said the patient's recovery would be prolonged due to the complexity of the surgery. 🔊 The doctor said the patient's recovery would be prolonged due to the complexity of the surgery.

🔗 Collocations

prolonged period – A long stretch of time

prolonged exposure – Continuous exposure over an extended time

prolonged illness – A sickness that lasts for a long time

🔄 Synonyms

extended (adj.) – Made longer in time or space

lengthy (adj.) – Very long, often excessively so

protracted (adj.) – Lasting longer than expected or necessary

🚫 Antonyms

brief (adj.) – Short in duration

short (adj.) – Not long in time

momentary (adj.) – Lasting for a very short time

🌱 Derivatives

prolong (v.) – To extend the duration of something

prolongation (n.) – The act of making something longer in time

prolongedly (adv.) – In a manner that continues for a long time

📖 Cultural Story

From Latin 'prolongare' (pro- 'forward' + longus 'long'), first used in English in the 15th century to describe spatial extension, later shifted to temporal duration.