How do you use irregular in a sentence?

Irregular can be used in a variety of ways to describe something that is not regular, normal, or expected. Here are a few examples of how you can use irregular in a sentence:

* Her heartbeat was irregular, which worried her doctor.

* The weather has been irregular this year, with alternating periods of heavy rain and drought.

* The stock market experienced an irregular decline last month, which caused investors to panic.

* The student's attendance at school was irregular, which caused her to fall behind in her studies.

* The athlete's performance in the competition was irregular, with moments of brilliance and then sudden mistakes.

In each of these examples, the word "irregular" is used to describe something that is not following a regular or expected pattern. This can be applied to a variety of situations and contexts.