unprepared

This may leave the reader unprepared for the book’s final, provocative twist.

The player who spent his entire life building up moments like this looked unprepared.

The facility, they said, was unprepared to handle the large waves of detainees pouring into the center.

She said that the secretary’s gutting of a vaccine advisory committee has left the nation unprepared to combat outbreaks.

When Ortega’s father died of a sudden heart attack outside the post office, she was unprepared for the consequences.