How to Use "hot" with Example Sentences

1. Biosimilars are a hot new area .
2. It has been a hot topic of conversation .
3. He was also unburned by the hot biodegradable bleach that had covered his body .
4. It should feel warm , not hot .
5. Grannies inc. is a hot british start-up whose cross-generational platform is based on commerce rather than collaboration .