English edit

Etymology edit

illusion +‎ -ary

Adjective edit

illusionary (comparative more illusionary, superlative most illusionary)

  1. Illusory; pertaining to an illusion, or of the nature of an illusion.
    • 1980, David Muench, Jerry Flemmons, Texas, page 8:
      It is all illusionary today — the fantasy of cowboyism, the western Yippee Syndrome of spurs that jingle, jangle, jingle, of hats as large as Bangalore parasols, of boots smeared with the residue of cowlots []