Definition of passed master in English:

passed master

noun

rare
  • Past master. Compare to pass master.

Origin

Late 19th century; earliest use found in Herman Charles Merivale (1839–1906), playwright and novelist. From passed + master.

Pronunciation

passed master

/ˌpas(t) ˈmastə//ˌpɑːs(t) ˈmɑːstə/