Sentence examples for this is a useful from inspiring English sources

This is a useful word to memorize because it's used across the whole Spanish-speaking world.

This is a useful move".

This is a useful idea.

This is a useful and timely book.

This is a useful (and interesting) post.

But this is a useful approximation.

"This is a useful tool that people need," she said.

This is a useful trait in a president.

"This is a useful tool that Microsoft has provided.

So this is a useful service for me".

To a great extent this is a useful description.