muffler
/'mʌflə/
Học thuậtThân thiện
Definition
- Noun:
- A device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations: A component used to reduce the intensity or magnitude of vibrations or waves in various systems.
- A scarf worn around the neck: A piece of cloth worn for warmth, typically wrapped around the neck and sometimes covering the mouth and nose.
- A tubular acoustic device inserted in the exhaust system that is designed to reduce noise: A part of a vehicle's exhaust system that lessens the sound produced by the engine.
Examples
- Noun:
- The car's muffler was replaced to reduce the engine noise.
- She wrapped a thick woolen muffler around her neck to keep out the cold.
- The engineer installed a muffler on the machinery to dampen the vibrations.
Advanced Usage
- "to be muffled": (adjective) Describes a sound that is made quieter or less clear, often as if obstructed by a muffler or similar object.
- His voice was muffled by the door.
- In a musical context: Historically, a "mute" for a musical instrument (like a trumpet) is sometimes referred to as a muffler, though "mute" is the more common term today.
Variants and Related Words
- Muffle (verb): To wrap or cover for warmth or to make a sound quieter.
- She muffled the baby in a blanket.
- The snow muffled all the sounds of the city.
- Muffled (adjective): (As described in Advanced Usage).
Synonyms
- For the neckwear: Scarf, neckerchief, wrap.
- For the exhaust device: Silencer (primarily British English), resonator (a specific type).
- For the general damping device: Damper, silencer, suppressor.
Related Phrases
- "Put a muffler on": (Idiomatic, informal) To tell someone to be quiet or to quieten something down.
- The loud argument next door needed someone to put a muffler on it.
Related Idioms
- "To muffle one's feelings": (Figurative) To suppress or conceal one's emotions.
- He tried to muffle his disappointment at the news.
- "Muffled tones": Refers to sounds that are not clear or distinct.
- They spoke in muffled tones so the children wouldn't hear.
Noun
- a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations
- a scarf worn around the neck
- a tubular acoustic device inserted in the exhaust system that is designed to reduce noise