Adjective through has 2 senses
  1. done, through, through with - having finished or arrived at completion; "certain to make history before he's done"; "it's a done deed"; "after the treatment, the patient is through except for follow-up"; "almost through with his studies"
    Antonym: unfinished (indirect, via finished)
  2. through - of a route or journey etc.; continuing without requiring stops or changes; "a through street"; "a through bus"; "through traffic"
    indirect (indirect, via direct)
,Adverbial through has 6 senses
  1. through - from one end or side to the other; "jealousy pierced her through"
  2. through - from beginning to end; "read this book through"
  3. through - over the whole distance; "this bus goes through to New York"
  4. through - to completion; "think this through very carefully!"
  5. through - in diameter; "this cylinder measures 15 inches through"
  6. through, through and through - throughout the entire extent; "got soaked through in the rain"; "I'm frozen through"; "a letter shot through with the writer's personality"; "knew him through and through"; "boards rotten through and through"