違憲

1. Origins, structure, and basic meaning

• Structure: 違憲 is read as いけん and means “unconstitutional”.
• Basic usage: The examples show a court reviewing a law and a character claiming a system is unconstitutional.

2. Common pitfalls and similar expressions

• Distinguishing senses and uses
  • It means contrary to the constitution; unlike general 違法, the governing standard is specifically constitutional law.