1The team's improbable comeback in the final minutes of the game stunned the crowd.
2Is it improbable that a new species of plant could be discovered in the Amazon rainforest?
3The improbable hero of the story was a shy, introverted librarian who saved the day.
4Try not to focus on improbable worst-case scenarios when planning a project.
5The improbable coincidence of meeting an old friend in a foreign city was a welcome surprise.