Formal:
* The new CEO supplanted the former one after a series of financial scandals.
* The internet has supplanted traditional media as the primary source of news for many people.
* The rise of online shopping has supplanted brick-and-mortar stores in many industries.
Informal:
* My new smartphone supplanted my old one, which was becoming too slow and outdated.
* The new restaurant on the corner supplanted my favorite spot for a quick lunch.
* The latest version of the software supplanted the previous one, offering new features and bug fixes.
Figurative:
* The politician's charisma supplanted his lack of experience in the minds of some voters.
* The hope for a brighter future supplanted the despair that had gripped the community.
Remember: "Supplant" implies replacing something completely, often with something better or more advantageous.