Dillon suffered occasional health incapacities causing irregular attendance at Westminster, particularly when his wife died in 1907 though after the Liberals returned to power in 1906, he was more often consulted.

At Hackney he was rebuked for lightness and for irregular attendance.

Disobedience, irregular attendance, malpractice in examinations, habitual carelessness, bad conduct and manners and non-observance of the rules of the college shall meet with strong disciplinary action including dismissal from the college.

Gentlemen Ushers to The Queen are generally appointed from retired military, naval and air force officers (and occasionally civilians) for irregular and infrequent attendance at royal events.

Education in Newfoundland faced many obstacles, such as irregular attendance.

A year later, while the three other Māori schools in the Waiapu district had achieved only mediocre results due to irregular attendance, Akuaku School was performing well.

This can lead to some people developing a pattern of attending only when they are in pain ("irregular attendance"), receiving a course of antibiotics and then never having their infection correctly treated, which becomes chronic.

At school he was judged a poor reader and speller, deficits that were aggravated by irregular attendance.

In that same year, Job's mother died, and due to irregular attendance, he lost his place at college.

The latter used to be the rotating chair of the council of EU state leaders, with irregular attendance since 1982.