It is an adjective that means "easily made angry or irritable." You can use it to describe someone's temperament or behavior. For example, "My grandmother can be quite irascible when she doesn't get her way.".

Examples of Irascible in a sentence It does not take much to aggravate my irascible neighbor who is annoyed by any little noise. Because Charles is very irascible, you have to be mindful of what you say to him. While Jill’s husband, Jack, is irascible, Jill is always calm and relaxed.

Examples of irascible in a Sentence an irascible old football coach He has an irascible disposition. Recent Examples on the Web When Franklin Delano Roosevelt sent his irascible right-hand man, Harry Hopkins, to London, the Churchills launched a charm offensive in which Pamela was front and center.

In this sentence, "irascible" is used to describe Professor Johnson's temperament. It indicates that despite his achievements, he had a tendency to become easily angered, which affected his interactions with students. The irascible customer stormed out of the store, shouting at the employees and causing a scene.