ついでに
ついでにtsuide nineutral
Same meaning5
with X as the trigger; on the occasion of
- に当たってon the occasion of; in undertaking — a big step about to beginattaches at
- に際してat the time of; on the occasion of — for a big eventattaches at
- を契機にseizing N as the turning point; treating N as the occasionattaches at
- をきっかけにwith N as the trigger; N is what sparked itattaches at
- 折にon the occasion of; when the opportunity arises — warmer than 際にattaches at
All examples4
while you're at it / taking the opportunity — a minor action rides along
郵便局に行くついでに、コンビニにも寄ってきた。
yuubinkyoku ni iku tsuide ni, konbini ni mo yotte kita.
While I was headed to the post office, I swung by the convenience store too. casual
出張のついでに、大学時代の友人に会ってきました。
shutchou no tsuide ni, daigaku jidai no yuujin ni atte kimashita.
I met up with a friend from my university days while I was on my business trip. neutral
掃除をしたついでに、いらないものも捨てた。
souji o shita tsuide ni, iranai mono mo suteta.
Since I was already cleaning, I threw out some things I didn't need too. casual
会議のついでに、新しい支店の様子も視察してまいりました。
kaigi no tsuide ni, atarashii shiten no yousu mo shisatsu shite mairimashita.
While attending the meeting, I also took the opportunity to inspect the new branch. formal
How it's formed3
All forms1
ついでtsuidecolloquial
に drops when ついで stands alone as the reason for a small extra action — ついでだから、お土産も買った; never before a verb.
Notes
ついでに, and the trip and afterthought trade places.