Definition of past preposition from the Oxford Advanced Learner's Dictionary

      

    past

     preposition
    preposition
    BrE BrE//pɑːst//
     
    ; NAmE NAmE//pæst//
     
     
    jump to other results
  1. 1  (North American English also after) later than something half past two ten (minutes) past six There's a bus at twenty minutes past the hour (= at 1.20, 2.20, etc.). We arrived at two o'clock and left at ten past (= ten minutes past two). It was past midnight when we got home.
  2. 2  on or to the other side of somebody/something We live in the house just past the church. He hurried past them without stopping. He just walked straight past us!
  3. 3  above or further than a particular point or stage Unemployment is now past the 3 million mark. The flowers are past their best. He's past his prime. She's long past retirement age. Honestly, I'm past caring what happens (= I can no longer be bothered to care).
  4. Word Origin Middle English: variant of passed, past participle of pass.Idioms (British English, informal) too old to do what you used to be able to do; too old to be used for its normal function In some sports you're past it by the age of 25. That coat is looking decidedly past it.
See the Oxford Advanced American Dictionary entry: past