あとで

Conjunction (Basic ㊦ 78)

Some state or action takes place at a time (not always immediately) after another state or action has taken place.

Equivalent: After

メイソンさんは日本へ行ったあとで病気になった・なりました。: Mr. Mason became ill after he went to Japan.
私は授業のあとで図書館に行った・行きました。: After the class I went to the library.
ご飯を食べたあと（で）すぐ勉強しました。: I studied right after I had eaten my meal.
山田さんはビールを飲んだあと（で）寝てしまった。: Mr. Yamada fell asleep after he drank beer.
戦争が終わったあと（で）東京に戻りました。: I went back to tokyo after the war ended.
食事のあとでテニスをした。: I played tennis after my meal.

Formation

Vinformal past	あとで
	話したあとで	After someone has talked/had talked
	食べたあとで	After someone has eaten/had eaten
Noun	のあとで
	勉強のあとで	After study

Notes

The particle で may be omitted in informal speech.