/ˈænti-ˌkɒnstɪˈtjuːʃәnәl/ – Adjective
Definition: trái với hiến pháp, vi phạm hiến pháp.
A more thorough explanation: “Anti-constitutional” refers to actions, laws, or behaviors that are contrary to or in violation of the principles, provisions, or spirit of a constitution.
Example: The court ruled that the new law was anti-constitutional and therefore invalid.