gas

/ɡæz/

Definitions

1. noun

a substance consisting of a mixture of the chemical elements hydrogen and carbon, whose molecules contain only carbon and hydrogen atoms, typically highly flammable.

“The car ran on gasoline, a type of gas.”

2. noun

a gaseous mixture emitted by the earth’s crust, especially from volcanic regions.

“The geologists studied the composition of the gas emanating from the volcano.”

3. verb

to fill or supply (a container, vehicle, etc.) with gas.

“The mechanic instructed the driver to gas up before embarking on the long trip.”

4. verb

to supply (someone or something) with gas, especially for a vehicle.

“The driver went to the gas station to fill up before heading home.”

5. verb

to give a sudden boost or increase to something.

“The coach told the team to gas it up and finish strong.”

6. interjection

exclamation expressing surprise, anger, or excitement.

“Gas! The crowd erupted when the team scored the winning goal.”

Synonyms

  • fuel
  • petroleum

Antonyms

  • liquid
  • solid