Nearby words

  1. garvey,
  2. garvey, marcus,
  3. gary,
  4. gary, elbert henry,
  5. garçon,
  6. gas abscess,
  7. gas bacillus,
  8. gas black,
  9. gas bladder,
  10. gas burner

Idioms

    step on the gas, Informal. to increase the speed of one's movement or activity; hurry: We'd better step on the gas or we'll be late for the concert.

Origin of gas

1650–60; coined by J. B. van Helmont (1577–1644), Flemish chemist; suggested by Greek cháos atmosphere

Related formsgas·less, adjectivenon·gas, noun, plural non·gas·es.

Can be confusedfluid gas liquid (see synonym study at liquid)

Ga

[gah]

noun

a Kwa language of Ghana, spoken in Accra and vicinity.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for gas


British Dictionary definitions for gas

gas

noun plural gases or gasses

a substance in a physical state in which it does not resist change of shape and will expand indefinitely to fill any container. If very high pressure is applied a gas may become liquid or solid, otherwise its density tends towards that of the condensed phaseCompare liquid (def. 1), solid (def. 1)
any substance that is gaseous at room temperature and atmospheric pressure
any gaseous substance that is above its critical temperature and therefore not liquefiable by pressure aloneCompare vapour (def. 2)
  1. a fossil fuel in the form of a gas, used as a source of domestic and industrial heatSee also coal gas, natural gas
  2. (as modifier)a gas cooker; gas fire
a gaseous anaesthetic, such as nitrous oxide
mining firedamp or the explosive mixture of firedamp and air
the usual US, Canadian, and New Zealand word for petrol See also gasoline
step on the gas informal
  1. to increase the speed of a motor vehicle; accelerate
  2. to hurry
a toxic or suffocating substance in suspension in air used against an enemy
informal idle talk or boasting
slang a delightful or successful person or thinghis latest record is a gas
US an informal name for flatus

verb gases, gasses, gassing or gassed

(tr) to provide or fill with gas
(tr) to subject to gas fumes, esp so as to asphyxiate or render unconscious
(intr) to give off gas, as in the charging of a battery
(tr) (in textiles) to singe (fabric) with a flame from a gas burner to remove unwanted fibres
(intr foll by to) informal to talk in an idle or boastful way (to a person)
(tr) slang, mainly US and Canadian to thrill or delight
Derived Formsgasless, adjective

Word Origin for gas

C17 (coined by J. B. van Helmont (1577–1644), Flemish chemist): modification of Greek khaos atmosphere

ga

the internet domain name for

Gabon

Ga

1

the chemical symbol for

gallium

Ga

2

G

noun

plural Ga, Gas, or Gãs a member of a Negroid people of W Africa living chiefly in S Ghana
the language of this people, belonging to the Kwa branch of the Niger-Congo family

GA

abbreviation for

General Assembly (of the United Nations)
general average
Georgia
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for gas
Online Etymology Dictionary, © 2010 Douglas Harper

Medicine definitions for gas

gas

[găs]

n. pl. gas•es

The state of matter distinguished from the solid and liquid states by relatively low density and viscosity, relatively great expansion and contraction with changes in pressure and temperature, the ability to diffuse readily, and the spontaneous tendency to become distributed uniformly throughout any container.
A substance in the gaseous state.
A gaseous fuel, such as natural gas.
Gasoline.
A gaseous asphyxiant, an irritant, or a poison.
A gaseous anesthetic, such as nitrous oxide.
Flatulence.
Flatus.

v.

To treat chemically with gas.
To overcome, disable, or kill with poisonous fumes.
To give off gas.

Ga

The symbol for the elementgallium

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

Science definitions for gas

gas

[găs]

One of four main states of matter, composed of molecules in constant random motion. Unlike a solid, a gas has no fixed shape and will take on the shape of the space available. Unlike a liquid, the intermolecular forces are very small; it has no fixed volume and will expand to fill the space available.
Related formsgaseous adjective (găsē-əs, găshəs)

Ga

The symbol for gallium.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Culture definitions for gas

gas

In physics, one of the phases of matter. The atoms or molecules in gases are more widely spaced than in solids or liquids and suffer only occasional collisions with one another.

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Idioms and Phrases with gas

gas

In addition to the idiom beginning with gas

  • gas up

also see:

  • cook with gas
  • run out of steam (gas)
The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.