English

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Etymology

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From semi- +‎ random.

Adjective

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semi-random (not comparable)

  1. Alternative form of semirandom
    • 1962 December, “Dr. Beeching previews the plan for British Railways”, in Modern Railways, page 377:
      In addition, this slow and semi-random movement of wagons necessitated the provision of an enormous wagon fleet, all of which had to be capable of coupling and running with one another and of going almost anywhere on the system.