Definition of fast ice in English:
Ice that covers seawater but is attached to land.
- The delineation between fast ice and pack ice was indicated by a variety of features.
- In two years, observed densities on pack ice were much greater than those on fast ice; in the other two years, the densities on pack ice and fast ice were similar.
- There are two kinds of sea ice in Antarctica: fast ice and pack ice.
Definition of fast ice in:
- US English dictionary