illogicality.

A failure of conclusions or ideas to follow consistently from their premises.

Use it for

Words that belong together

• illogicality of an inference
• expose an illogicality

On the page

She exposed the illogicality of treating silence as consent.

Usage notes

Primary category: analysis / argumentation / evidence. Forms: Countable or uncountable by context; countable singular illogicality; plural illogicalities. Legacy lexical fields mirror sense 1 only. Use numbered sense fields for all meanings. Established modern English lexical item. No separate regional spelling or grammatical inflection entry. Commonness: moderately common.