traffic island
Học thuậtThân thiện
Definition
Noun: A raised or otherwise physically defined area in the middle of a road, street, or highway, designed to separate or direct lanes of traffic. Its primary purpose is to provide a safe, protected zone for pedestrians crossing the road, allowing them to stop partway if needed.
Usage
A "traffic island" is a specific piece of road infrastructure. It is used to describe the physical structure itself. * Pedestrians should wait on the traffic island before crossing the second lane of traffic. * The city installed a new traffic island at the busy intersection to improve safety. * The bus stop is located on a traffic island in the center of the avenue.
Advanced Usage
- Functional Purpose: While providing a pedestrian refuge is a primary function, traffic islands are also used to channelize traffic—guiding vehicles into specific lanes, preventing illegal turns, or creating space for traffic control devices like signs or signals.
- The complex merge is managed by a series of traffic islands.
Variants and Related Words
- Pedestrian Refuge (Island): A more specific term emphasizing the safety function for people on foot.
- Median (Strip): A broader term for the area separating opposing lanes of traffic; a long, continuous traffic island is often called a median.
- Central Reservation: (Chiefly British English) Equivalent to "median."
Synonyms
- Pedestrian island
- Safety island
- Refuge island
Related Phrases/Idioms
- To be stranded on a traffic island: Used figuratively to describe a state of being stuck in the middle of a difficult situation or between two opposing choices.
- During the heated debate, I felt like I was stranded on a traffic island, agreeing with neither side.
Noun
- a curbed area in a roadway from which traffic is excluded; provides safe area for pedestrians