igneous
[ ig-nee-uh s ]
/ ˈɪg ni əs /
adjective
Geology.
produced under conditions involving intense heat, as rocks of volcanic origin or rocks crystallized from molten magma.
of, relating to, or characteristic of fire.
Origin of igneous
OTHER WORDS FROM igneous
non·ig·ne·ous, adjectiveWords nearby igneous
Example sentences from the Web for igneous
British Dictionary definitions for igneous
igneous
/ (ˈɪɡnɪəs) /
adjective
(of rocks) derived by solidification of magma or molten lava emplaced on or below the earth's surface
Compare sedimentary, metamorphic (def. 2)
of or relating to fire
Word Origin for igneous
C17: from Latin
igneus fiery, from
ignis fire
Scientific definitions for igneous
igneous
[ ĭg′nē-əs ]
Relating to rocks or minerals formed by the cooling and hardening of magma or molten lava. Basalt and granite are examples of igneous rocks.
Relating to the processes, such as volcanism, by which such rocks and minerals form.