For Every
At Intervals Of, Once Every
suffix, expression
Add a に to every and you get for every. This means something happens at intervals of a certain time frame or milestone, like once every year, month, day, etc.!
Note that this is very frequently written in hiragana, but you'll encounter the kanji version as well, especially when it follows a number.
This uses the kun'yomi reading of 毎, which you haven't learned yet, so here's a mnemonic to help you:
For every kanji you burn, you go to (ごと) Tokyo Disneyland as a reward. It's a bit of an expensive habit, but I think you deserve it.
100RT毎に
for every 100 RT
十分毎に
at intervals of ten minutes
一年毎に
once every year
100RT毎にプレゼントのアマギフを5枚追加するよ！
I'll add five more Amazon gift cards to the giveaway for every 100 retweets I get!
今は大体三時間毎にミルクをあげてる。
Right now I'm giving him formula roughly every three hours.
うちの車は、一年毎に点検に出しています。
We have our car inspected once every year.