Speak and write with confidence.

To help you avoid using the same word too repetitively, redundantly, recurrently, incessantly, etc., etc.

Why synonyms can be useful

Your writing can sound boring if you continually keep repeating the same words. When you create sentences, you can make them more interesting by using words that mean the same as the word you are speaking about. This allows you to add flavor to your writing.

In order to make language a lot more expressive and interesting you should try to vary the words you use as often as you can.

Synonyms for (noun) refraction

Synonyms: deflection, deflexion, refraction Definition: the amount by which a propagating wave is bent

Hypernyms: bend, bending Definition: movement that causes the formation of a curve

Synonyms: refraction Definition: the change in direction of a propagating wave (light or sound) when passing from one medium to another

Hypernyms: physical phenomenon Definition: a natural phenomenon involving the physical properties of matter and energy