steam whistle

/'sti:m'wisl/

Thân thiện

The steam whistle on the old locomotive blows loudly as it departs the station.

Definition

1. Noun:
   • A whistle that produces sound using steam: A device that creates a loud, sharp sound by forcing steam through a narrow opening or aperture. It is typically attached to a steam boiler as a signaling or warning device.

Examples of Usage

• Noun:
  • The factory's steam whistle signaled the end of the workday.
  • The sound of the steam whistle could be heard for miles across the valley.

Advanced Usage

• Historical/Industrial Context: The steam whistle was a common feature on steam locomotives, steamships, and in factories during the 19th and early 20th centuries, used to communicate warnings, signals, or time.
  • The steam whistle on the old locomotive let out a piercing blast as it approached the crossing.

Variants and Related Words

• Whistle (n): A device that makes a high-pitched sound by forcing air or steam through a small opening.
• Steam (n): The vapor into which water is converted when heated, forming a white mist of minute water droplets in the air.

Synonyms

• Siren: A device that makes a loud prolonged sound as a signal or warning. (Note: A siren is often electrically powered, while a steam whistle uses steam.)
• Hooter: Informal term for a whistle or siren, especially in a factory.

Related Phrases

• To blow the whistle: An idiom meaning to expose wrongdoing. (Note: This idiom derives from a referee's whistle, not specifically a steam whistle, but shares the core concept of a whistle as a signaling device.)
  • The accountant decided to blow the whistle on the company's fraud.

Related Idioms

• (As) clean as a whistle: Extremely clean. (Note: This idiom refers to the clear, pure sound of a whistle, not specifically a steam whistle.)
  • After the detailed cleaning, the engine was as clean as a whistle.

Học thuật

Noun

1. a whistle in which the sound is produced by steam; usually attached to a steam boiler