Sentence examples for more disciplined from inspiring English sources

"more disciplined" is correct and usable in written English.
It is used to compare the level of discipline between two or more things or people. Here are some examples of how it can be used in a sentence: - My sister is much more disciplined than me when it comes to following a strict workout routine. - The new employees at the company are expected to be more disciplined in their time management skills. - As a teacher, it's important for me to create a classroom environment that encourages students to be more disciplined in their studies. - The military is known for its strict and highly disciplined training programs. - I need to be more disciplined with my spending habits if I want to save enough money for a vacation next year.