illogicalness

Synonyms:

illogic, illogicality, inconsequence

Antonyms:

logicality, logicalness

correct and valid reasoning

Types:

invalidity, invalidness

illogicality as a consequence of having a conclusion that does not follow from the premisses

fallaciousness

result of a fallacy or error in reasoning

Type of:

quality

an essential and distinguishing attribute of something or someone