gas

1 of 3

noun

plural gases also gasses
1
: a fluid (such as air) that has neither independent shape nor volume but tends to expand indefinitely
2
a
: a combustible gas or gaseous mixture for fuel or lighting
especially : natural gas
b
: a gaseous product of digestion
also : discomfort from this
c
: a gas or gaseous mixture used to produce anesthesia
d
: a substance that can be used to produce a poisonous, suffocating, or physically irritating atmosphere
3
: empty talk : bombast
His talk about quitting his job was all gas.
4
: gasoline
also : the accelerator pedal of an automotive vehicle
5
: driving force : energy
I was young, and full of gasH. L. Mencken
ran out of gas in the seventh inning
6
slang : something that gives pleasure : delight
the party was a gas
7
baseball, informal : fast and powerfully thrown pitches : smoke sense 8
That's Nate on the mound in the glossy photo in his dad's office, throwing gas in some Little League game.Austin Murphy

gas

2 of 3

verb

gassed; gassing

intransitive verb

1
: to talk idly or garrulously
2
: to give off gas (see gas entry 1 sense 1)
3
: to fill the tank (as of an automobile) with gasoline
usually used with up

transitive verb

1
: to supply with gas or especially gasoline
gas up the car
2
a
: to treat chemically with gas
b
: to poison or otherwise affect adversely with gas
3
slang : to please greatly

GAS

3 of 3

abbreviation

gender-affirming surgery; gender affirmation surgery
Gender-affirming surgery (GAS), which refers to any surgical procedure that modifies an individual's body in accordance with their gender identity and expression, is sought after by some transgender and gender nonbinary individuals.Alexandra Terris-Feldman et al.
Currently, there are many treatment options for gender dysphoria, including hormone treatment, … psychotherapy, and GAS.Hadal El-Hadi et al.

Examples of gas in a Sentence

Noun Carbon monoxide is a poisonous gas. We heat our house with gas. Do you have a gas stove or an electric one? The car gets good gas mileage. The car almost ran out of gas. He was driving with one foot on the gas and one foot on the brake. Verb soldiers gassed on the battlefield We stopped to gas the car.
Recent Examples on the Web
Noun
Big deal Bain & Company's annual survey of 600-plus executives in oil and gas, utilities, chemicals, mining, and agribusiness, taken during COP28 and the weeks after, gauges industry leaders’ views on the energy transition, new technologies, investment opportunities, and their greatest challenges. Sheryl Estrada, Fortune, 22 Mar. 2024 Walker rescinded the nomination after former President Donald Trump signed an executive order that prevented the naming of most new national marine sanctuaries in order to expand offshore drilling for oil and gas. Caitlin Looby, Journal Sentinel, 21 Mar. 2024 Germany has been paying for its past reliance on cheap Russian oil and gas, which has been virtually wiped out in the wake of tit-for-tat sanctions following Vladimir Putin’s invasion of Ukraine. Ryan Hogg, Fortune Europe, 21 Mar. 2024 After working in the oil and gas industry more than four decades, Tuttle is looking for a job that's less physically demanding. Ken Alltucker, USA TODAY, 21 Mar. 2024 After more than two years of war in Ukraine, Russia continues to export oil and gas that eventually reaches the United States and its allies, and Russian firms are still able to sell everything from diamonds to uranium because the West wants the goods and allows carve-outs from sanctions. Adam Taylor, Washington Post, 21 Mar. 2024 State air regulators say a climate program aimed at disincentivizing fossil fuels will raise operating costs for oil and gas producers. Tony Briscoe, Los Angeles Times, 19 Mar. 2024 But political opposition stopped a gas bonanza from taking off in New York, Maryland, Vermont and some other states. Maysoon Khan, Quartz, 19 Mar. 2024 The national average price for regular gas climbed to $3.48 a gallon today, according to AAA, up by 40 cents since mid-January. Alexandra Banner, CNN, 19 Mar. 2024
Verb
The flight originated in Ontario and made stops along the way that were likely to gas up, including in Erie, Pennsylvania, and Mount Sterling, Kentucky, McCarter said. Greg Norman, Fox News, 6 Mar. 2024 Service stations, particularly in the eastern half of the country, ran short of fuel as consumers rushed to gas up. Democrat-Gazette Staff and Wire Reports, arkansasonline.com, 2 Mar. 2024 Jordan, who happened to be visiting Brink's office when this happened, helps Brink slip a mask over GB's face and gas him unconscious, landing a job as Brink's TA in exchange for their silence. Alex Raiman, EW.com, 20 Oct. 2023 Prosecutors also alleged that Fritzl had threatened to kill Elisabeth and gas their children to death. Audrey Conklin, Fox News, 1 Feb. 2024 Actually, the laser letdown was my only disappointment during a two-day stay in what many consider as the Arizona city best used as a place to gas up and catch a bite to eat before heading east to Tucson or west to San Diego. Sam McManis, Sacramento Bee, 25 Jan. 2024 Perhaps the most recent example is George Santos, the far-right former congressman expelled for his compulsive lying and alleged campaign fundraising and credit card fraud, who has since pivoted to charging $350 on Cameo to gas up furries. Ej Dickson, Rolling Stone, 6 Jan. 2024 Amanda wasn't afraid to gas up her husband-to-be at the time, either. Sean Neumann, Peoplemag, 4 Dec. 2023 Your brother should at the very least always return the car gassed up (that’s what anyone should do). Amy Dickinson, Washington Post, 19 Oct. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'gas.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun

New Latin, alteration of Latin chaos space, chaos

Verb

derivative of gas entry 1

First Known Use

Noun

1779, in the meaning defined at sense 1

Verb

1849, in the meaning defined at intransitive sense 1

Time Traveler
The first known use of gas was in 1779

Dictionary Entries Near gas

Cite this Entry

“Gas.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/gas. Accessed 28 Mar. 2024.

Kids Definition

gas

1 of 2 noun
plural gases also gasses
1
: a fluid (as hydrogen or air) that has no fixed shape and tends to expand without limit
2
a
: a gas or mixture of gases used as a fuel or as an anesthetic
b
: a gaseous product of digestion
c
: a fluid substance (as tear gas) that can be used to produce a poisonous or suffocating atmosphere
3
: unimportant talk : bombast
4
5
slang : something appealing or enjoyable
the party was a gas

gas

2 of 2 verb
gassed; gassing
1
: to supply with gas
gas up the car
2
a
: to treat with gas
b
: to poison with gas
3
: to talk idly

Medical Definition

gas

1 of 3 noun
plural gases also gasses
1
: a fluid (as air) that has neither independent shape nor volume but tends to expand indefinitely
2
: a gaseous product of digestion
also : discomfort from this
3
: a gas or gaseous mixture used to produce anesthesia
4
: a substance that can be used to produce a poisonous, asphyxiating, or irritant atmosphere

gas

2 of 3 transitive verb
gassed; gassing
1
: to treat chemically with gas
2
: to poison or otherwise affect adversely with gas

GAS

3 of 3 abbreviation
1
2
gender-affirming surgery; gender affirmation surgery

More from Merriam-Webster on gas

Last Updated: - Updated example sentences
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