-rē, -ri adjective
Etymology: Late Latin illusorius mocking, deceptive, from Latin illusus (past participle of illudere to mock or jeer at) + -orius -ory — more at illusion
: of, relating to, or marked by illusion : based on or producing illusion : deceptive , unreal
a tense period of illusory peace
filled with illusory hopes
Synonyms: see apparent