A lively, emphatic, eager quality or manner
A quality of active mental and physical forcefulness
They battled with great vigor and exaggeration to the cheering of the three younger boys until one turned and noticed her.
The man's strength and vigor decreased as he aged.
The vigor of Tom's rejection left Amanda extremely upset.
Bottom line: the phrase "think out of the box" isn't just bland corporate-speak, it's vital advice for adding variety and vigor to your online job search.
After the battle, the men who fought with vigor and bravery were given a hero's welcome at home.