But in grammar, it’s more specific. In the case of object complements, the word “complement” refers to something that completes the object, making the sentence a whole thought.

The lead is the introduction — the first sentences — that should pique your readers' interest and curiosity.

We can even make entire sentences using the same word, which leads us to ask: What is the longest sentence using one word? Have you ever wondered? It’s an odd query, we admit.

Commas can be used to break up sentences that have more than one clause, to make them easier to read. For example: When Albert saw the food, his tummy started to rumble.