What does the word undergo mean?

Usage examples for undergo

  1. Gladly will I undergo the hardships of the journey. – Jewish Literature and Other Essays by Gustav Karpeles
  2. It was my lot, however, to undergo the experience. – My Strangest Case by Guy Boothby
  3. They tell me this is easy work compared to the type they had to undergo. – The Sky Is Falling by Lester del Rey