convenience; expediency; an advantage or accommodation — measures taken for convenience or to facilitate matters, sometimes with a pragmatic nuance.
便宜を図って会議の時間を変更した。
For convenience, we changed the meeting time.
便宜上、資料を一つにまとめて送ります。
For convenience, I'll compile the materials into one file and send it.
便宜的な方法は短期的には有効だが長期的には問題を生むことがある。
An expedient method may work in the short term but can cause problems in the long run.