boiler
/'bɔilə/
Học thuậtThân thiện
Definition
Noun: 1. A sealed metal vessel in which water is heated to produce steam, typically under pressure, for use in power generation, heating systems, or industrial processes. 2. A large, strong container for boiling liquids, such as water for domestic hot water supply or for cooking.
Usage and Examples
- Industrial/Heating Context: The primary modern use refers to a device for generating steam or hot water.
- The factory's power comes from a steam turbine driven by a large boiler.
- We need to repair the central heating boiler before winter.
- Domestic/Household Context: Often refers to the appliance that provides hot water for taps and radiators.
- The boiler in the basement supplies hot water to the entire apartment building.
- Cooking/Historical Context: A large pot for boiling.
- (Historical) They cooked the laundry in a copper boiler over an open fire.
Advanced Usage and Nuances
- "Boiler room": A room in a building where boilers are housed. Figuratively, it can refer to a high-pressure telemarketing or sales operation.
- The engineers inspected the boiler room.
- "Boilerplate": (Derived from 'boiler') Standardized, generic text that can be reused in documents like contracts or press releases without significant change.
- The legal contract contained a lot of boilerplate language.
Variants and Related Words
- Boil (verb): To heat a liquid until it bubbles and turns to vapor.
- Boilerplate (noun): Standardized text or code.
- Boiler suit (noun, chiefly British): A one-piece protective garment worn for manual work.
- Steam boiler (noun phrase): A type of boiler specifically designed to produce steam.
Synonyms
- Steam generator
- Heater (in the context of hot water systems)
- Vessel (in an industrial/engineering context)
- Kettle (for very large, old-fashioned versions, or in specific industrial processes)
Idioms and Fixed Phrases
- To blow/burst a boiler: (Literal) For a boiler to explode due to excessive pressure. (Figurative, informal) To fail completely, to have a breakdown, or to become very angry.
- The old steam engine blew its boiler.
- When he heard the news, he just about burst his boiler with rage.
Noun
- a metal pot for stewing or boiling; usually has a lid
- sealed vessel where water is converted to steam