Plan, Schedule, Estimate
noun, verbal noun
Something has been determined beforehand. What is this thing? This action? It is a plan.
よてい
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
明日の予定は何ですか？
What are your plans for tomorrow?
今週末は友人とかき氷を食べに行く予定です。
I plan to go eat shaved ice with friends this weekend.
せっかく来週の予定を立てたのに、インフルエンザのせいで休まなければいけません。
I have to take a rest because of the flu, even though I already made plans for next week.