prolonged: meaning, definition, pronunciation and examples
B2Neutral to Formal. Common in academic, medical, business, and news writing; also used in everyday speech.
Quick answer
What does “prolonged” mean?
Made longer in duration, extent, or time than is typical or expected.
Audio
Pronunciation
Definition
Meaning and Definition
Made longer in duration, extent, or time than is typical or expected; extended.
Describing something that continues for an unusually or inconveniently long time, often implying tedium, strain, or persistence.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning or usage. Both use it identically.
Connotations
Similar in both varieties, typically suggesting something extended beyond a desirable or normal limit.
Frequency
Slightly more frequent in written contexts than speech. Equal frequency across BrE and AmE.
Grammar
How to Use “prolonged” in a Sentence
be prolonged by [agent/cause]suffer from prolonged [noun]lead to prolonged [noun]after prolonged [noun]Vocabulary
Collocations
Examples
Examples of “prolonged” in a Sentence
verb
British English
- The manager decided to prolong the meeting.
- She took medicine to prolong her life.
American English
- The judge refused to prolong the trial.
- They added funds to prolong the research.
adverb
British English
- The talks continued prolongedly into the night. (Rare)
- She stared prolongedly at the document.
American English
- The effects lingered prolongedly. (Rare)
- He worked prolongedly on the project.
adjective
British English
- The patient experienced prolonged discomfort.
- After prolonged rainfall, the pitch was waterlogged.
American English
- The region suffered a prolonged drought.
- He faced prolonged scrutiny from the committee.
Usage
Meaning in Context
Business
Used for delays, negotiations, or periods of economic downturn (e.g., 'prolonged market volatility').
Academic
Common in describing experiments, studies, or historical periods (e.g., 'prolonged observation').
Everyday
Used for waits, illnesses, or bad weather (e.g., 'a prolonged bout of flu').
Technical
Used in medicine (e.g., 'prolonged QT interval'), engineering, or environmental science.
Watch out
Common Mistakes When Using “prolonged”
- Misspelling as 'prolongged' or 'prolongued'.
- Using it for physical length (e.g., 'a prolonged road') instead of duration.
- Confusing with 'elongated' (which is for physical shape).
FAQ
Frequently Asked Questions
No, but it's more common. It can be neutral (e.g., 'prolonged period of growth'), though it often implies extension beyond a usual or comfortable limit.
'Prolonged' often implies an undesirable or unexpected lengthening. 'Extended' is more neutral and can be planned (e.g., an extended warranty).
No. 'Prolonged' is the past tense/past participle of the verb 'prolong' or an adjective. The verb form is 'to prolong'.
Stress is on the second syllable: pruh-LONGD. The 'o' in the stressed syllable is like in 'song' (BrE) or 'law' (AmE).
Made longer in duration, extent, or time than is typical or expected.
Prolonged is usually neutral to formal. common in academic, medical, business, and news writing; also used in everyday speech. in register.
Phrases
Idioms & Phrases
- “Proceed/enter at one's own risk (implied in contexts like 'prolonged exposure')”
- “Not part of a fixed idiom, but often used in set phrases.”
Learning
Memory Aids
Mnemonic
Think of a LONG song being PLAYED – 'pro-LONG-ed' – it's been made to last longer.
Conceptual Metaphor
TIME IS A PHYSICAL ENTITY THAT CAN BE STRETCHED (e.g., prolong a discussion).
Practice
Quiz
In which context is 'prolonged' LEAST appropriate?