Definitions
- (adj.) Not based on or consistent with reason or logic, often used to describe decisions or actions that lack a rational foundation in law.
The court found the defendant's explanation irrational and dismissed it.
- (adj.) Relating to a standard of review, describing a decision that lacks a reasonable justification or evidentiary basis in administrative law.
The agency's rule was overturned as arbitrary and irrational.
Commentary
In legal contexts, 'irrational' frequently appears in administrative law when analyzing whether an agency's decision is supportable by a rational basis; it is critical to distinguish mere disagreement from legally significant irrationality.