1. Fiil katılaş(tır)mak, sertleş(tir)mek, don(dur)mak.
    Extreme cold solidifies the water.
  2. Fiil sağlamlaş(tır)mak, kuvvetlen(dir)mek, tahkim etmek.
    This had an immense effect in solidifying the
    allegiance of our followers.
  3. Fiil (fikir vb.) birleş(tir)mek, birlik ve beraberlik sağlamak.
    Public opinion on the issue was solidified.