Antonyms of noun logicalness

1 sense of logicalness

Sense 1
logicality, logicalness -- (correct and valid reasoning)
       Antonym of illogicalness (Sense 1)
      => illogicality, illogicalness, illogic, inconsequence -- (invalid or incorrect reasoning)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun logicalness

1 sense of logicalness

Sense 1
logicality, logicalness -- (correct and valid reasoning)
       => quality -- (an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained"--Shakespeare)