In an efficient or effective manner; with powerful effect.
, date=December 19
, author=Kerry Brown
, title=Kim Jong-il obituary
, work=The Guardian
, passage=A state ideology, mixing nationalism, and basic Marxist economics, going under the name "Juche", was constructed, and Kim Il-sung effectively
silenced, disposed of and cleared away any opposition, isolating the country and exercising an iron grip on the military, the state media and the government and party organs.}}
Essentially, in effect, for all practical purposes.
, author=(Henry Petroski
, title=Opening Doors
, volume=100, issue=2, page=112-3
, passage=A doorknob of whatever roundish shape is effectively
a continuum of levers, with the axis of the latching mechanism—known as the spindle—being the fulcrum about which the turning takes place.}}