A scheduled or expected date for an event or action.
納品の予定日は来月の10日です。
The scheduled delivery date is the 10th of next month.
会議の予定日を全員にメールで知らせた。
I notified everyone of the scheduled date for the meeting by email.
契約書に予定日を明記しておいてください。
Please state the scheduled date clearly in the contract.
The expected date of delivery for a baby; the due date (often used as an abbreviation for 出産予定日).
産婦人科で赤ちゃんの予定日を教えてもらった。
The obstetrician told me the baby's due date.
予定日が近づいてきたので入院の準備を始めた。
With the due date approaching, I started preparing for hospitalization.
出産の予定日はエコーで再計算されることがある。
The expected delivery date may be recalculated by ultrasound.