Banality (noun)

1. The state or quality of being banal; unoriginality, triteness.
2. A banal remark, idea, or expression.

Origin:

From french banalité, from banal, meaning 'commonplace, trite,' from bannir, meaning 'to proclaim', because such things were proclaimed as common and allowed to be used by everyone.

Examples:

1. The movie was criticized for its banality and lack of originality.
2. His jokes were criticized for their banality and insensitivity.
3. The banality of her comments made him wish he had never asked for her opinion.
4. The banality of everyday life can be a struggle for those seeking adventure.
5. She was sick of the banality of small talk at parties.