line of sight

Definition

The line of sight is the path that light travels from your eyes to an object. It is a straight line that goes through the air and does not bend.

You can see an object if it is in your line of sight. If an object is not in your line of sight, you cannot see it.

The line of sight is important for many things, such as driving, playing sports, and looking for things in the distance.

How can the word be used?

The line of sight to the target is clear.

Different forms of the word

Noun: Line of sight is the imaginary straight line between an observer and an object.

Adjective: Line of sight can also be used as an adjective to describe something that is related to the line of sight. For example, a line of sight weapon is a weapon that can be fired without obstructions in the line of sight.

Etymology

The word "line of sight" is made up of two words:

Line: A straight path along which a point moves.

Sight: The ability to see.

So, the word "line of sight" literally means "the straight path along which an observer can see an object".

Question

What is a line of sight?