Thu 18th Sep, 2014 Today I submit my exam form at Ignou Regional Center and then reached my office. Now I have finished my work but my duty hours till 9 p.m. So I have to stay at office. Weather is a bit warm in Jaipur. Power is Noun Powerful is Adjective Powerfully is Adverb powerfulness is also Noun but what is meaning of that sentence ? 'She had me in her power'.