What does ～おき mean?
～おき is a Japanese suffix meaning “at intervals of (suffix)” in English. It is written as ～おき in hiragana, and ～oki in romaji. This word is part of JLPT N4 vocabulary.
NoteSuffix for an interval (一日おき = every other day).
Example sentences
このバスは十分おきに来ます。
This bus comes every ten minutes.
一日おきにジムに行っています。
I go to the gym every other day.