1. An overwhelming or decisive victory, especially in an election, won by a large margin
The candidate won a landslide victory with 75% of the votes.
O candidato venceu com uma vitória esmagadora com 75% dos votos.
2. A win by a huge difference in votes, seats, or points
The team achieved a landslide victory in the championship game, winning 5-0.
O time conquistou uma vitória esmagadora no jogo do campeonato, vencendo por 5 a 0.