Traffic Definition: Road Movement and Congestion

Meaning 1：road traffic (traffic)

traffic 🔊

/ˈtræfɪk/

all the vehicles, bicycles, and people moving along a road or street

Traffic on a multi-lane urban highway with cars and buses

road traffic 🔊

➕

/roʊd ˈtræfɪk/

The collective movement of vehicles, bicyclists, and pedestrians on roads.

📁 Category：Transportation & Travel 🔖 Level：Elementary

📘 Details & Usage

📖 Root Explanation

From Latin 'trans' (across) + 'facere' (to do); originally 'trade', later 'vehicle movement'.

💡 Mnemonic

Imagine a crowded street: 'Traffic' = 'Trips Running Across For Incoming Cars'.

📖 Example

The morning traffic was so heavy that it took me an extra 30 minutes to get to work. 🔊 The morning traffic was so heavy that it took me an extra 30 minutes to get to work.

🔗 Collocations

heavy traffic – a situation with many vehicles moving slowly or densely

traffic jam – a long line of vehicles that cannot move or moves very slowly

traffic light – a set of automatically controlled colored lights for controlling road traffic

🔄 Synonyms

congestion (n.) – a state of being overcrowded with vehicles, causing slow movement

gridlock (n.) – a traffic jam so severe that no movement is possible

flow (n.) – the continuous movement of vehicles (often used in 'traffic flow')

🚫 Antonyms

clear road (n.) – a road with very few or no vehicles, allowing free movement

🌱 Derivatives

traffic (v.) – to trade or deal in (usually illegally)

trafficker (n.) – a person who trades illegally in goods or drugs

trafficking (n.) – the illegal trade of goods or drugs

📖 Cultural Story

Originally meant 'trade' in Italian (traffico). Its shift to 'vehicles on roads' occurred in the 19th century with urban growth. No mythical story.