heater
device that produces heat
A machine that makes a room, car, or water warm.
a heater warms [a place]
- We bought a small electric heater for the bedroom.
- The heater in my car stopped working during the snowstorm.
- Please turn down the heater; it's getting too hot in here.
- The water heater broke, so we had to take cold showers.
- They installed a new, energy‑efficient heater in the office.
- I turned on the heater because the room was cold.
- The car heater keeps us warm in winter.
- Our water heater is old and needs to be changed.
- We use a small heater in the baby’s room.
- The heater makes the house warm at night.
slang term for a handgun
Slang word for a gun that you can hold in one hand, like a pistol.
[someone] pulls a heater
- The detective said the suspect was carrying a heater when he entered the store.
- In old gangster movies, they always talk about guys with heaters under their coats.
- He got caught with an unregistered heater in his glove compartment.
- Nobody wanted to mess with someone who was clearly packing a heater.
- In this movie, the robber has a heater in his bag.
- The cop finds a heater in the car.
- Old crime stories sometimes use the slang word "heater" for a gun.
- He was arrested because he had a heater without a license.
very fast baseball pitch
In baseball, a slang word for a very fast pitch, usually a fastball.
[someone] throws a heater [to someone]
- The pitcher came out in the ninth inning and started firing heaters.
- He blew a heater right past the batter for strike three.
- When he needs an out, he just reaches back and throws a heater.
- The rookie tried to turn on a high heater and missed completely.
- The commentator said the pitcher threw a heater at 98 miles per hour.
- He struck out the batter with a heater down the middle.
- Fans love it when the pitcher throws a big heater.
- The batter was late on the heater and hit only a foul ball.
slang for an excellent track
Slang for a song that is very, very good and makes people excited, often in clubs or parties.
[something] is a heater
- The DJ closed his set with an absolute heater that had everyone jumping.
- This new single is a heater—it's going to be huge this summer.
- Fans were posting online that the album is full of heaters.
- They only play heaters at that club—no slow songs at all.
- People say this song is a real heater in the clubs.
- The DJ played one heater after another all night.
- Fans called the new track a heater on social media.
- That beat is a heater and makes everyone dance.
block heater
7device that warms an engine block
A device you put on or in a car engine to keep it warm in very cold weather so the car starts easily.
- In northern Canada, many cars are sold with block heaters already installed.
- You should plug in the block heater when the temperature drops below freezing.
- Without a block heater, the truck can be hard to start in winter.
car heater
3heating system in a car
The part of a car that blows warm air into the inside of the car.
- The car heater takes a few minutes to warm up on cold mornings.
- Our car heater stopped working during the trip through the mountains.
- She turned the car heater on full blast to clear the foggy windows.
pool heater
5device that heats pool water
A machine that makes the water in a swimming pool warm.
- They installed a pool heater so they can swim in spring and fall.
- The pool heater is set to keep the water at 28 degrees Celsius.
- Running the pool heater all the time can be very expensive.
seat heater
4built‑in heater in a seat
A small heater inside a car seat or chair that makes the seat warm.
- The luxury model comes with seat heaters for both front seats.
- She turned on the seat heater because the leather was freezing cold.
- Once you get used to seat heaters, it's hard to drive a car without them.
space heater
2portable heater for one room
A small heater that you can move and use to warm one room, not the whole house.
- We keep a space heater under the desk to stay warm in winter.
- The landlord said we can use a space heater, but we must not leave it on overnight.
- She bought a space heater for her office because the building is always cold.
underfloor heater
6heater installed under the floor
A heating system that is under the floor and makes the whole floor warm.
- The bathroom has an underfloor heater, so the tiles are never cold.
- Installing an underfloor heater can be more expensive but very comfortable.
- They chose an electric underfloor heater for the small studio apartment.
water heater
1appliance that heats household water
A machine in a house that makes hot water for showers, washing dishes, and other uses.
- Our water heater broke, so the plumber is coming tomorrow.
- The new apartment has a very efficient electric water heater.
- If the water heater goes out, you won't have hot water for your shower.