This is the 8725th most frequent Korean word.
간격이
"간격이" means "spacing" or "intervals" in English.
In this sentence, '간격이' refers to the time interval between train departures.
기차의 출발 간격이 매 30분입니다.
The train departure interval is every 30 minutes.
Here, '간격이' illustrates the spatial gap between objects, emphasizing spacing.
이 의자들은 서로 간격이 넓어서 편리합니다.
These chairs are spaced widely apart, so they are convenient.
In this case, '간격이' focuses on the intervals in breathing patterns, emphasizing timing.