This is the 3349th most frequent Japanese word.
日時
Date and time.
In this sentence, '日時' is used to refer to the date and time scheduled for an event.
イベントの日時を確認してください。
Please confirm the date and time of the event.
Here, '日時' denotes the proposed or to-be-determined date and time for an occasion.
次の会議の適切な日時を決めましょう。
Let's decide the appropriate date and time for the next meeting.
In this context, '日時' specifically refers to the date and time details printed on an item like a ticket or document.