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1.
Truly, certainly, confidently.

Note - Commonly misuse and/or misunderstood as Very much.
Do you want to watch that movie?
Verily.
by Prusik April 13, 2010
 
2.
A a shortening of the phrase "very much so", even though there is no "ly" in the phrase. can also be used to mean "very much"

I want to maim you so verily, you have no idea.
by i0.antichrist January 07, 2006