our Definition

1. Relating or belonging to, associated with, or done by us.

Example: our children
2. Relating or belonging to people in general, or to humanity.

Example: our planet
3. formal
Used by a sovereign: my.
Example: our royal will
4a. colloq
(before a personal name) belonging to the same family; that is the son, daughter, brother or sister, etc;
Example: our Bill
Example: our Susan
4b. colloq
(before a surname, etc) that belongs to the same organization, etc.
Example: our Miss Jackson