Noun phase change has 1 sense
  1. phase change, phase transition, state change, physical change - a change from one state (solid or liquid or gas) to another without a change in chemical composition
    --1 is a kind of natural process, natural action, action, activity
    --1 has particulars:
     freeze, freezing; liquefaction; thaw, melt, thawing, melting; vaporization, vaporisation, vapor, vapour, evaporation
,
TOP