damper
word
Definition
A damper is a device that reduces movement or vibration, especially in machines or buildings. It can also be a movable plate that controls airflow in chimneys or ducts, or something that lessens excitement or enthusiasm (figurative).
Usage & Nuances
'Damper' is a technical term in engineering/mechanics, often used for cars and buildings ('shock damper'). In homes, it's the metal flap inside a chimney or duct ('open/close the damper'). Informally, 'put a damper on' means to spoil a mood or enthusiasm. Not to be confused with 'damp' (slightly wet).
Example Sentences
The car needs a new damper to absorb shocks.
basic
Please close the chimney damper before lighting the fire.
basic
His rude comment really put a damper on the party mood.
natural
The building uses a damper to reduce vibrations during earthquakes.
basic
Adjust the air damper to control the temperature in your room.
natural
Rain on our picnic plans was a real damper.
natural