Englishfor English speakers
vision
Noun
—
Vision is being able to see with your eyes.
Now I'm old and my vision is not very good, so I don't drive a car any more.
—
Vision is being able to think of good ideas for the future.
This woman will be a good leader of our company because she has great vision about the future of our company.
The president needs to create ideas, to create a vision for the country.
optical
Adjective
—
If something is optical, it is related to sight, optics or visible light.
system
Noun
—
A group of things that work together; a way of doing something.
This coloured paper is part of my system for keeping lists of people.