two-lane
Meaning
(of a road) having two lanes for traffic, especially one going in each direction
Structure
Usage
The highway was reduced to a slow-moving, two-lane road through the mountains.
Most of the traffic congestion occurs on the old two-lane bridge.
The plan involves widening the two-lane street into a four-lane boulevard.
Etymology
The compound adjective "two-lane" is a transparent and relatively modern formation in English, directly combining two native elements. The numeral "two" originates from the Proto-Indo-European root dwóh₁, a fundamental and stable term for the number, which evolved into the Old English twā. The noun "lane" descends from the Old English lanu, meaning a narrow track or path, likely from a Germanic base. The compound logically fuses these concepts to create a precise descriptive term for a road configuration, specifying its capacity by counting its constituent travel paths. This pattern of number-noun compounding is highly productive in English for creating technical or descriptive terms (e.g., two-story, four-door).
Analysis
- two: From Old English twā, of Germanic origin; related to Dutch twee and German zwei, from an Indo-European root shared by Latin duo and Greek duo. Functions as a numerical quantifier. - lane: From Old English lane, lanu ("a narrow way, a path"), of Germanic origin. Functions as the core noun denoting a defined route or passageway.