1. the quality or state of being inopportune; lack of timeliness or suitability for a particular occasion or circumstance

Examples

• The inopportuneness of his arrival during the meeting caused considerable disruption.
• She regretted the inopportuneness of her comment, which upset everyone at the dinner table.
• The inopportuneness of the weather delayed the outdoor event by several weeks.
• His joke suffered from sheer inopportuneness; the audience was not in the mood to laugh.
• The inopportuneness of the announcement meant that few people were prepared to respond.
• Despite the inopportuneness of the timing, the decision had to be made immediately.