gas
Substance in gaseous state
A kind of matter, like air, that spreads out to fill any space.
- Carbon dioxide is a colorless gas.
- Helium is a light gas often used in balloons.
- The leak was releasing poisonous gas into the room.
- Oxygen is the gas we need to breathe.
- Steam is water in its gas form.
- Air is a kind of gas.
- Oxygen is a gas we breathe.
- Helium is a gas in balloons.
- The gas in the room is dangerous.
Fuel for engines or heating
A fuel like gasoline or natural gas used in cars, machines, or for heating buildings.
- I need to stop at the gas station before we leave.
- Natural gas is used to heat many homes.
- The car ran out of gas on the highway.
- Gas prices have gone up again this month.
- We cook with gas at home.
- We buy gas for the car.
- The bus uses gas to run.
- Gas can heat the house.
- Gas prices are high today.
Very fun or amusing event
A very fun or funny time.
- That party was such a gas!
- We had a real gas at the concert last night.
- He's always a gas to be around.
- The party was a gas.
- We had a gas at the park.
- He is a gas to talk to.
Provide with fuel gas or vapor
To put gas fuel into something like a car or tank.
to gas [something] up
- We need to gas up before the trip.
- They gassed the balloons with helium.
- The soldiers gassed their equipment before deployment.
- I will gas up the car now.
- They gassed the balloons with air.
- We gassed the car yesterday.
Kill or injure using poisonous gas
To hurt or kill people or animals using harmful gas.
to gas [someone/something]
- The regime gassed thousands of civilians.
- They were gassed during the chemical attack.
- The dictator ordered his troops to gas the enemy trenches.
- The soldiers gassed the enemy.
- They gassed people in the war.
- The man gassed many animals.
- Base: gas
- Plural: gas, gases, gasses
- Base: gas
- 3rd Person Singular: gases
- Present Participle: gassing
- Past: gassed
- Irregular present participle: gassing Verb
- Irregular past: gassed Verb
cooking with gas
1Working efficiently and effectively now
Doing something well and effectively after starting slowly.
- Now you're cooking with gas—this project is finally coming together!
- After fixing the bugs, the team was really cooking with gas.
gas up
1Put fuel into a vehicle's tank
To fill a vehicle's tank with fuel.
- We need to gas up before driving to the mountains.
- She gassed up her car at the station near work.
hit the gas
1Accelerate a vehicle quickly
To press down on the accelerator pedal quickly so the car goes faster.
- He hit the gas as soon as the light turned green.
- Hit the gas—we're late!
run out of gas
1Have no more fuel or energy
To have no more fuel in a vehicle; also, to feel too tired to continue doing something.
- We ran out of gas on the highway and had to call for help.
- Halfway through the game, the team ran out of gas and lost momentum.
step on the gas
1Go faster or hurry up
To press the car's accelerator pedal; also, to start doing something faster.
- She stepped on the gas and passed the slow truck.
- If we want to finish on time, we need to step on the gas.