1. a mass of rock, earth, or debris sliding down a slope
2. an overwhelming victory in an election

1. relating to or characterized by an overwhelming victory

Examples

• The heavy rains triggered a landslide that blocked the mountain road.
• Several homes were destroyed by the landslide after the earthquake.
• The candidate won by a landslide, receiving 70% of the vote.
• It was a landslide victory for the incumbent mayor.
• The landslide election results surprised political analysts.
• Geologists warned that the steep hillside was prone to landslides.
• The opposition party suffered a landslide defeat in the general election.