unplanned

This mix also provides wiggle room for unplanned expenses, such as health care costs, said Zane.

The employee who sent the alert, it emerged, was confused by an unplanned drill.

Utility providers have warned that along with unplanned outages, they may initiate planned shutoffs to limit fire starts.

News that the baby might be “unplanned” but they are “blessed” regardless.

It is also known that between 1,750 and 2,500 million tons are considered "mismanaged," meaning that they can leak into the environment in an unplanned manner.