What is the meaning of varying?

verb

• Become different in some particular way, without permanently losing one's or its former characteristics or essence.
  • usage: "her mood changes in accordance with the weather"; "The supermarket's selection of vegetables varies according to the season"
  • synonyms: change, alter, vary
• Be at variance with; be out of line with.
  • synonyms: deviate, vary, diverge, depart
• Be subject to change in accordance with a variable.
  • usage: "Prices vary"; "His moods vary depending on the weather"
  • synonyms: vary
• Make something more diverse and varied.
  • usage: "Vary the menu"
  • synonyms: vary, variegate, motley

adjective

• Marked by diversity or difference.
  • usage: "the varying angles of roof slope"; "nature is infinitely variable"
  • synonyms: variable