congestion
kuhn-JES-chun
/kənˈdʒɛstʃən/
The state of being overcrowded or blocked with traffic, people, or fluid.
Implies an impairment of flow or movement caused by excessive volume.
The story behind the word. Originates from Latin 'congestio', from 'congerere' (to bring together or heap up). Originally used in medicine to describe blood pooling in an organ, it expanded in the 19th century to describe choked city streets.
Word relationships
- bottleneck: A 'bottleneck' is a specific narrow point causing backup, whereas 'congestion' describes the overall clogged state.
- blockage: A 'blockage' is a complete obstruction, whereas 'congestion' usually involves slow, impeded motion.
- flow: 'Flow' means continuous, unobstructed motion.
Commonly confused with
- digestion: 'Digestion' is the biological breakdown of food, while 'congestion' is excess accumulation hindering flow.
Word family
- congest (verb): To cause overcrowding or blockage.
- congested (adjective): Overcrowded or clogged.
Collocations
- traffic congestion
- nasal congestion
- relieve congestion
- severe congestion
Example sentences
- "Heavy traffic congestion delayed commuting buses by over two hours along the main highway." Transportation Analysis
Memory hook
Congestion happens when everyone 'gestures' in frustration during a traffic jam. Heap up and block.
When not to use
Avoid using for static empty spaces; it requires movement that is actively hindered.
Fun facts
- London introduced a 'Congestion Charge' in 2003 to reduce private vehicle traffic in the central city zone.
Explore more words
bottleneck, gridlock, logjam, stagnation, obstruct, standstill
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