very rarely written as 置きに
Every other nth
Similar to Every nth, but does not include the occurence itself.
２日おきに、ピッザを食べる Every other two days, I eat pizza (two days without, one with pizza) 🍕○○🍕○○🍕○○🍕
彼女は2日おきに勤めます。 She works every other two days 👜○○👜○○👜○○
一か月おきに病院に来るように先生に言われました。 The doctors told me to come to the hospital every other month. 🏥○🏥○🏥○🏥○
部屋は五分おきに揺れた。 The room shook every other five minutes