say it: il-AH-ji-kuhl
illogical is an adjective meaning "lacking in correct logical relation". It carries 2 recorded senses.
lacking in correct logical relation
lacking orderly continuity
“a confused set of instructions”
“a confused dream about the end of the world”
“disconnected fragments of a story”
“scattered thoughts”
Definitions, synonyms and semantic relations for illogical come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.