adj.违背宪法的，违反宪章(或章程)的

The Supreme Court declared the national healthcare law unconstitutional.
最高法院宣布国家医疗法违宪。
The president's executive order was ruled unconstitutional by the federal court.
总统的行政命令被联邦法院裁定为违宪。
The Fourth Amendment protects citizens from unreasonable searches and seizures, which is considered a cornerstone of constitutional law.
第四修正案保护公民不受无理搜查和扣押，这是宪法法律的基础。
The state's redistricting plan was found unconstitutional due to its violation of equal protection.
州的选区划分计划因其违反平等保护原则而被认定为违宪。
The government's attempt to censor online content was deemed unconstitutional by the constitutional court.
政府试图审查网络内容的行为被宪法法院判定为违宪。
The bill violates the First Amendment's protection of freedom of speech, making it an unconstitutional proposal.
这项议案侵犯了言论自由的第一修正案保护，因此是违宪的建议。
The local ordinance restricting gun ownership was struck down as unconstitutional by the high court.
限制枪支拥有权的地方法规被最高法院裁决为违宪。
The government's surveillance practices were deemed unconstitutional by the court, infringing on citizens' privacy rights.
法院认为政府的监视行为违宪，侵犯了公民的隐私权。
The discriminatory hiring policy was declared unconstitutional by the labor tribunal.
歧视性招聘政策被劳动法庭宣布为违宪。
The law requiring a national ID for voting was challenged as unconstitutional, arguing it violated privacy rights.
要求投票必须有全国身份证的法律受到挑战，认为它侵犯了隐私权。