N1
を限りに
をかぎりに
As of (the end of), (Starting) from, (No longer) after, By (the), Ending with
今月を限りに退職し、海外に引っ越すことになりました。今までいろいろとお世話になりました。
I'm leaving the company at the end of this month and moving abroad. Thank you for everything.
Explanation
「を限りに」 has 2 uses
1As the last time
After a time word such as 今日, 今月 or 今回: up to then and no more. Common in notices and farewells.
来月行われるコンサートを限りにSUM41は解散することを決めたそうです。
SUM41 has decided to disband after the concert next month.
こちらの事情により、明日を限りに閉店させていただくことになりました。長年ご利用いただき誠にありがとうございました。
Due to circumstances on our side, we will close after tomorrow. Thank you very much for your patronage over the years.
2With all one's might
Set phrase 声を限りに: at the top of your voice.
昨日の夜は息子が声を限りに泣いていたから大変だったよ。
It was tough last night because my son was crying to the limit of his voice (crying as loud as he could).
山で道に迷った田中さんは、声を限りに助けを呼んだ。
Lost in the mountains, Tanaka shouted for help at the top of his voice.