Dictionary and Thesaurus

Definition of Igneous

• (a.) Pertaining to, having the nature of, fire; containing fire; resembling fire; as, an igneous appearance.
• (a.) Resulting from, or produced by, the action of fire; as, lavas and basalt are igneous rocks.

Synonyms of Igneous

• Pyrogenic
• Pyrogenous
• Eruptive
• Fiery

Antonyms of Igneous

• Aqueous

Homophones of Igneous