1. inert gas

noun. Any of the chemically inert gaseous elements of the helium group in the periodic table.
Synonyms
atomic number 36 Kr krypton He radon argonon gas xenon Ne atomic number 54 atomic number 18 Ar argon atomic number 10 noble gas helium atomic number 86 chemical element Rn Xe element neon atomic number 2
Antonyms
understate unleaded gasoline leaded gasoline defend software

2. inert

adjective. (ˌɪˈnɝːt) Unable to move or resist motion.
Synonyms
nonmoving unmoving
Antonyms
moving inactiveness energetic
Etymology
inert (English)
inerte (French)
iners (Latin)
ars (Latin)
in- (Latin)

3. inert

adjective. (ˌɪˈnɝːt) Having only a limited ability to react chemically; chemically inactive.
Synonyms
unreactive indifferent neutral
Antonyms
reactive operational sensitive heedful
Etymology
inert (English)
inerte (French)
iners (Latin)
ars (Latin)
in- (Latin)

4. inert

adjective. (ˌɪˈnɝːt) Slow and apathetic.
Synonyms
torpid sluggish soggy inactive
Antonyms
active awake fast dry light
Etymology
inert (English)
inerte (French)
iners (Latin)
ars (Latin)
in- (Latin)

5. gas

noun. (ˈgæs) 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.
Synonyms
state of matter state gaseous state
Antonyms
worsen stay impure failure
Etymology
gas (English)
gas (Dutch)

6. gas

noun. (ˈgæs) A fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely.
Synonyms
fluid butylene cyanogen firedamp atomic number 1 methane water gas fluorine N greenhouse gas inhalant atomic number 8 atomic number 7 Cl F fumes poison gas blowing gas mephitis compressed gas phosphine sulfur dioxide liquefied petroleum gas argonon oxygen nitrogen dioxide arsine atomic number 9 butene hydrogen producer gas propene chlorine blow gas ethene butane nitric oxide inert gas O exhaust fumes sewer gas atomic number 17 formaldehyde lachrymator lacrimator perfect gas teargas air atmosphere H ethylene ozone afterdamp noble gas exhaust sulphur dioxide air gas nitrogen tear gas propane ideal gas greenhouse emission phosgene sublimate methanal propylene bottled gas
Antonyms
lose lack stay in place dissatisfaction exhale
Etymology
gas (English)
gas (Dutch)

7. gas

noun. (ˈgæs) A volatile flammable mixture of hydrocarbons (hexane and heptane and octane etc.) derived from petroleum; used mainly as a fuel in internal-combustion engines.
Synonyms
unleaded gasoline hydrocarbon gasolene gasohol leaded petrol leaded gasoline petrol fuel gasoline unleaded petrol napalm
Antonyms
unleaded gasoline leaded gasoline beginning defeat complain
Etymology
gas (English)
gas (Dutch)

8. gas

noun. (ˈgæs) A state of excessive gas in the alimentary canal.
Synonyms
flatulence physical condition physiological condition flatulency physiological state
Antonyms
wet cyclone anticyclone refresh fill
Etymology
gas (English)
gas (Dutch)

9. gas

noun. (ˈgæs) A pedal that controls the throttle valve.
Synonyms
automobile pedal motorcar throttle accelerator foot lever aeroplane foot pedal car accelerator pedal airplane machine treadle gun plane gas pedal auto
Antonyms
awkward unchangeable nondisposable gaseous solid
Etymology
gas (English)
gas (Dutch)

10. gas

verb. (ˈgæs) Attack with gas; subject to gas fumes.
Synonyms
attack assail teargas
Antonyms
defend decrease reduce deposit
Etymology
gas (English)
gas (Dutch)
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