The meaning of GASEOUS is having the form of or being gas; also : of or relating to gases. How to use gaseous in a sentence.

We know it mostly in its gaseous form -- the bubbles in soda, the breath we exhale, a measure of emissions.

GASEOUS definition: existing in the state of a gas; not solid or liquid. See examples of gaseous used in a sentence.

Definition of gaseous adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

You use gaseous to describe something which is in the form of a gas, rather than a solid or liquid. Freon exists both in liquid and gaseous states. Collins COBUILD Advanced Learner’s …

Oct 21, 2025 · gaseous (comparative more gaseous, superlative most gaseous) Relating to, or existing as gas (matter in an intermediate state between liquid and plasma).

Gaseous definition: Of, relating to, or existing as a gas.

Define gaseous. gaseous synonyms, gaseous pronunciation, gaseous translation, English dictionary definition of gaseous. adj. 1. Of, relating to, or existing as a gas. 2. Lacking …

Having the form of gas; not solid or liquid; related to or characteristic of gases. The word “gaseous” is an adjective primarily used in scientific contexts to describe a state of matter …

Learn the meaning of Gaseous with clear definitions and helpful usage examples.