Definition

Noun: 1. A railroad track (or its width) broader than the standard 56.5 inches: This term refers to a railway track where the distance between the inner sides of the two rails is greater than the standard gauge of 56.5 inches (1,435 mm). It can refer to the track itself or specifically to its measurement.

Usage

The term "broad gauge" is used to classify and describe railway systems. It is often contrasted with "standard gauge" and "narrow gauge." * It is commonly used as a noun phrase, often functioning as a compound modifier (e.g., "broad-gauge railway," "broad-gauge line"). * It can be used in both technical/engineering contexts and general descriptions of rail transport.

Examples

• The country's main rail network was historically built using broad gauge.
• Converting the line from broad gauge to standard gauge was a massive engineering project.
• One advantage of broad gauge is potentially greater stability at high speeds.

Advanced Usage

• "Broad-gauge" as an attributive adjective: When used before a noun, it is often hyphenated.
  • The museum has a restored broad-gauge locomotive.
• In a figurative sense (less common), "broad gauge" can imply something wide-ranging or comprehensive in scope, though this usage is specialized.
  • The professor took a broad-gauge approach to the subject, covering five centuries of history.

Variants and Related Words

• Broad-gauge (adj.): Describing something related to or using a broad gauge. (e.g., a broad-gauge railway).
• Standard gauge (n.): The standard railway track width of 1,435 mm (56.5 inches).
• Narrow gauge (n.): A railway track width less than the standard gauge.
• Gauge (n.): The distance between the rails of a railway track.

Synonyms

• Wide gauge (a less common synonym with the same technical meaning).

Antonyms

• Narrow gauge
• Standard gauge (specifically as the contrasting standard)

Noun

1. a railroad track (or its width) broader than the standard 56.5 inches