Exceedingly healthy, as in How are you?—Very well, thank you.
Extremely skillfully or properly, as in He manages that sailboat very well.
All right, I agree to, as in Will you take her hand?—Very well, but only to cross the street. Also see all very well.
Examples from the Web for very well
The pen-and-ink work is all very-well, and it does bring the bread and butter, but it is not what I want for ever and ever.Cape of Storms