also: かくにち
every other day; every second day
Used in formal or written contexts to describe events occurring on alternate days. In casual speech, 一日おき is more common.
この薬は隔日で服用してください。
Please take this medicine every other day.
会議は隔日で開かれる。
The meetings are held every second day.
She goes to the gym every other day.
My mother goes to the hospital every other day.