A sentence to explain the purpose of stress as a paralinguistic features

Stress: This is simply putting an emphasis on something. In literature such as poems, stress is important because it shows how important a word is.

This is very important in grammar because it helps a person know how to properly pronounce words and also to know when there is an additional or extra meaning to a word, sentence, or phrase.

the dictionary definition of ubiquitous is "present, appearing, or found everywhere".