unvented
Học thuậtThân thiện
Definition
Adjective: - Not provided with vents: Describes an object, space, or system that lacks openings or passages designed for the escape or circulation of air, gas, or liquid.
Usage
The adjective "unvented" is used to describe something that does not have a vent or ventilation system. It is often used in technical, safety, and construction contexts to indicate a potential hazard or design characteristic.
Examples
- The basement was unvented, leading to a dangerous buildup of moisture and mold.
- Using an unvented gas heater indoors can pose serious health risks due to carbon monoxide.
- The old attic was completely unvented, making it extremely hot in the summer.
Advanced Usage
- "Unvented" vs. "Vented": This is a common distinction in appliance and building codes. An fireplace releases combustion gases into the room, while a one directs them outside.
- Implicit Hazard: The term often carries an implication of being unsafe or non-compliant with modern standards, especially regarding combustion appliances or confined spaces.
Variants and Related Words
- Vent (noun/verb): An opening for air to pass through; to provide with a vent or express freely.
- Vented (adjective): Provided with vents.
- Ventilation (noun): The provision of fresh air to a room or building.
- Unventilated (adjective): Not ventilated; stuffy. (Note: "Unventilated" is very similar but more general, often describing a state of poor air quality, while "unvented" specifically describes the lack of vent structures.)
Synonyms
- Non-vented
- Unflued (specific to chimneys or flues)
- Sealed (in some contexts, if implying no air exchange)
Antonyms
- Vented
- Ventilated
- Flued
Adjective
- not provided with vents