How to Use "uncharted" with Example Sentences

1. North face expanded its brand by sponsoring expeditions to uncharted places .
2. China , just like everyone else , is in uncharted territory .
3. This is uncharted territory that should be seen in terms of decades , not years .
4. If you perform this procedure for more than 6 months , you are moving into uncharted waters .
5. There is a whole uncharted universe out there that nobody else is aware of .