(solidifies, ~ing, solidified)
1.
When a liquid solidifies or is solidified, it changes into a solid.
The thicker lava would have taken two weeks to ~...
The Energy Department plans to ~ the deadly waste in a high-tech billion-dollar factory.
...a frying-pan full of solidified fat.
VERB: V, V n, V-ed
2.
If something such as a position or opinion solidifies, or if something solidifies it, it becomes firmer and more definite and unlikely to change.
Her attitudes solidified through privilege and habit.
...his attempt to ~ his position as chairman...
VERB: V, V n