- Subject to change; changeable; variable. - Causing a change of structure. - Pertaining to, produced by, or exhibiting, certain
changes which minerals or rocks may have undergone since their original
deposition; -- especially applied to the recrystallization which
sedimentary rocks have undergone through the influence of heat and
pressure, after which they are called metamorphic rocks.
Meaning of 'metamorphic' (Princeton's WordNet)
1 . metamorphic
[ a]
Meaning (1): - of or relating to metamorphosis (especially of rocks)
Example in sentence:
marble is a metamorphic rock that takes a high polish;