Definition

1. Noun:
   • A self-propelled railway vehicle: A "locomotive engine" is a powered rail vehicle that provides the motive power for a train. Its primary function is to move itself and pull unpowered cars (wagons or carriages) along railway tracks.

Usage

• The term "locomotive engine" specifically refers to the powered unit that pulls the train. It is often shortened to "locomotive" or, informally, "engine."
• It is used to distinguish the powered vehicle from the unpowered cars it pulls.

Examples

• Noun:
  • The steam locomotive engine puffed black smoke as it pulled the long freight train.
  • Modern high-speed trains often use electric locomotive engines.
  • The museum restored the historic locomotive engine to full working order.

Advanced Usage

• "To be the locomotive engine of...": Used metaphorically to describe something that drives or powers progress in a particular field.
  • The tech sector has been the locomotive engine of the country's economic growth.

Variants and Related Words

• Locomotive (n): The more common shortened form of "locomotive engine."
  • The locomotive was painted bright red.
• Engine (n): In railway contexts, this is a common informal synonym for "locomotive."
  • The engineer climbed into the cab of the engine.
• Railroad locomotive (n): A full, formal synonym.
• Railway locomotive (n): A full, formal synonym, primarily used in British English.

Synonyms

• Locomotive: The standard, shorter synonym.
• Railroad engine: A synonym emphasizing its use on railroads.
• Iron horse: An archaic or poetic term for a steam locomotive.

Related Phrases

• Diesel locomotive: A locomotive powered by a diesel engine.
• Electric locomotive: A locomotive powered by electricity from overhead lines or a third rail.
• Steam locomotive: A locomotive powered by a steam engine.

Noun

1. a wheeled vehicle consisting of a self-propelled engine that is used to draw trains along railway tracks