"Massive lead" refers to a significant advantage or distance that one person or group has over others in a competition, race, or situation. Full definition
Remember what happened to Cameron's massive lead in the final few months. (nextleft.org)
The stepped - up effort comes in the wake of two polls showing Spitzer with massive leads over Stringer, largely on the strength of the black vote. (nypost.com)
Hillary Clinton remains the front - runner to win the presidency, but her once massive lead has dwindled greatly thanks... (sportsinsights.com)