fossilize
🇺🇸
/ˈfɑːsəlaɪz/
🇬🇧
/ˈfɒsəlaɪz/
When something like an animal or plant becomes a fossil, it means it has turned into stone after many years.
Over time, the bones fossilized and were discovered by scientists.
When something or someone becomes stuck in a certain way and cannot change or develop, it is said to be fossilized.
The old traditions have fossilized and need to be updated.