great difference; wide margin
Used for a large gap in scores, numbers, ability, or degree. Often appears in comparative or competitive contexts.
Antonyms: 小差
He won the election by a wide margin.
There is a big difference in ability between the two teams.
The Japanese national team won by a large margin against their rival country.
He won the championship, establishing a wide lead over second place.
A large gap opened up between the two teams once the second half started.
Whichever plan you choose, there won't be much difference in the outcome.
隔たり suggests a distance or estrangement between things or people, whereas 大差 is more concrete, referring to a measurable gap in scores or ability.
Compound of 大 (big) and 差 (difference).