Sentence with Gratuitous?

billy shouted some gratuitous words during tommy's speech.

The word gratuitous has three meanings 1. without cause/Sentence: The boy gratuitously gave the other boy the fish he caught. 2. costing nothing/Sentence: The gratuitous discount offered by the...

Since her opinion was not requested, her harsh criticism of his singing seemed a gratuitous insult.

When it has a subject, verb, punctuation, capitalization, a predicate, and a complete thought. A sentence is a sentence when it is handed down by a judge (or a magistrate).