Is the breaking up of sentences into words and phrases that best fit together?

That's a great way to describe phrasing, which is a key element of good writing and speaking. Here's a breakdown:

Phrasing is the art of grouping words and phrases together in a way that:

* Creates clear meaning: Phrases help readers or listeners understand the relationship between ideas and follow the flow of thought.

* Enhances rhythm and flow: Well-placed phrases create a natural cadence and make your writing or speech more engaging.

* Emphasizes key points: By using short, impactful phrases, you can draw attention to important concepts.

Examples:

* Instead of: "The dog ran down the street, barking loudly."

* With phrasing: "The dog, barking loudly, ran down the street."

This highlights the dog's barking action.

Here are some additional points about phrasing:

* It's a skill that improves with practice: The more you read and write, the better you'll become at understanding and implementing good phrasing.

* It's context-dependent: The best phrasing depends on the purpose and tone of your writing or speech.

* It's subjective: There's no single "right" way to phrase something, but some approaches are generally considered more effective than others.

Let me know if you'd like more examples or have specific questions about phrasing!