English edit

Etymology edit

Stephenson +‎ -ian

Adjective edit

Stephensonian (comparative more Stephensonian, superlative most Stephensonian)

  1. Of or relating to George Stephenson (1781–1848), English engineer who built the first public intercity railway line to use steam locomotives.
  2. Of or relating to Neal Stephenson (born 1959), American writer of speculative fiction and cyberpunk novels.