Definitions

1. noun

a surgical procedure for sterilization in males, in which the vas deferens are cut or sealed to prevent sperm from being ejaculated.

“The doctor recommended a vasectomy as a permanent form of birth control for John and his wife.”

2. verb

to undergo a surgical procedure in which the vas deferens are cut or sealed, especially for sterilization.

“He decided to have his vasectomy done at the local clinic.”