This is the 1271st most frequent Japanese word.
年月日
"Year, month, and day."
In this sentence, 年月日 is used to refer to a specific date to be written down.
その書類に年月日を書いてください。
Please write the date on that document.
Here, 年月日 is utilized to indicate the division or organization based on dates.
年月日ごとにデータを分類しました。
The data was categorized by date.
In this sentence, 年月日 denotes the precision of memory concerning the exact date.