Inconceivable or unimaginable; extremely improbable in a way that goes against common sense.Nothing is unthinkable, nothing impossible to the balanced person, provided it comes out of the needs of life and is dedicated to life's further development -
2011, October 23, Tom Fordyce, 2011 Rugby World Cup final: New Zealand 8-7 France, With 16 minutes left on the clock and the tension climbing through the roof, Trinh-Duc tried his luck with a penalty from just inside halfway only to push it wide, but the unthinkable now seemed a real possibility.