無須

无须
wúxū
  1. need not
  2. not obliged to
  3. not necessarily

CEDICT

Entry Composition

1 無 wú
  1. not to have
  2. no
  3. none
  4. not
  5. to lack
  6. un-
  7. -less
2 須 xū
  1. must
  2. to have to
  3. to wait