1. (adjective) existing as or having characteristics of a gas

• aeriform
• airlike
• aerosolised
• aerosolized
• evaporated
• gasified
• vaporized
• vapourised
• volatilised
• volatilized
• gassy
• vaporific
• vaporish
• vaporous
• vapourific
• vapourish
• vapourous

1. (adjective) existing as or having characteristics of a gas

• gas
• gaseous state
• gas
• gaseousness

1. (adjective) existing as or having characteristics of a gas

• liquid
• solid