Japanese grammar · no level in the source
〜ごとに: meaning and usage
Meaning
Occurs every A. A can be a span of time, distance, or situation
How to form it
- number + counterごとに
- nounごとに
- verb (dictionary form)ごとに
How it is used
Means 'every / each': after a number + counter it marks a regular interval; after a noun or verb, 'each one / each time' (close to 「〜たびに」). 「一日ごとに」 is every day, unlike 「一日おきに」 (every other day).
Examples
この道には、100メートルごとに木が植えてあります。
Trees have been planted every 100 metres along this road.
この店のメニューは季節ごとに変わります。
This shop's menu changes every season.