noun, noun, used as a suffix, adverb
Attaches to nouns to mean 'each' or 'every' occurrence of that noun. Often used in time expressions (日ごと, 年ごと) or with events. Cross-referenced with ごとに, which is the more common adverbial form.
See also: ごとに
この会議は月ごとに行われる。
This meeting is held every month.
彼は会
He tells the same story to every person he meets.
ごとに is the more common adverbial form meaning 'each time' or 'every', often used with verbs. 毎 is a noun/suffix that attaches directly to nouns.
The kanji 毎 means 'every' or 'each'. The reading ごと is a native Japanese suffix. The exact historical derivation is uncertain.