Of, relating to, or resembling paranoia.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "paranoiac" in a sentence
"… So-called paranoiac constitution … Hypertrophy of the Ego …"
"In the same vein, Sean Hannity on his website ran a poll that played into the same kind of paranoiac posture exemplified by Keyes."
"Delvaux's major influences include De Chirico, Dalí and fellow Belgian René Magritte, though his work has none of the shock value of Magritte and none of Dalí's famous 'paranoiac' method."