Definition:
a perspective is a way of looking at or thinking about something, such as a particular point of view or attitude. It can also refer to the digital or optical representation of an object, such as from a particular angle or distance.
Examples:
1. My perspective on life has changed drastically since I moved abroad.
2. From this perspective, we can get a better view of the city skyline.
3. Different perspectives on global warming help us to understand the phenomenon from different angles.
Tips:
It is important to keep in mind that the noun form of perspective should not be confused with the verb perspective, which means 'to view from a specific point of view'.