1.
If a fact, action, or event is ~, it makes it certain that there will be a particular result.
...his ~ victory in the presidential elections...
ADJ
~ly
The plan was ~ly rejected by Congress three weeks ago.
ADV: usu ADV with v
2.
If someone is ~, they have or show an ability to make quick decisions in a difficult or complicated situation.
He should give way to a younger, more ~ leader.
ADJ
~ly
‘I’ll call for you at half ten,’ she said ~ly.
ADV
~ness
His supporters admire his ~ness.
N-UNCOUNT