Here are some examples:
* "His actions contravened company policy."
* "The new legislation contravenes international human rights laws."
* "The company's actions contravened the terms of the contract."
Key points about "contravene":
* It implies a deliberate act of going against something established.
* It suggests a more serious violation than simply "breaking" a rule.
* It is often used in formal contexts, especially in legal or political discussions.
Synonyms for "contravene":
* Violate
* Infringe
* Transgress
* Breach
* Disregard