N1 Purpose and Means
~がてら: meaning, usage and examples
~がてら means: while... / on the way... (doing two things at once).
How to form it
<Noun (action)> + がてら / <Verb ます-stem> + がてら
Examples
散歩がてら、コンビニで牛乳を買ってきた。
While I was out for a walk, I bought milk at the convenience store.
運動がてら、一駅分歩くことにしている。
I make it a rule to walk one station's distance, partly as exercise.
花見がてら、川沿いの道を駅まで歩いた。
I walked to the station along the river, enjoying the cherry blossoms on the way.
買い物に行きがてら、図書館に本を返してきた。
On my way to go shopping, I returned some books to the library.
When to use it
Means doing one activity and using it as a chance to also do something else, usually while going somewhere. Example: 散歩がてら、パンを買ってきた (I went for a walk and picked up some bread on the way). Typical nouns: 散歩, 買い物, 運動, 見物, 花見; with verbs, the ます-stem: 送りがてら.
Nuance
Casual to neutral; common in conversation and blogs. The main verb is usually a movement or errand verb such as 行く, 来る, 歩く, 寄る. It describes a single outing, not a lasting job. The two actions are done by the same person.
Compare
がてら is casual and centers on going out: 買い物がてら散歩する. かたがた is the formal letter and greeting version: ご挨拶かたがた伺う. ついでに is the everyday version and can follow a full verb: 駅へ行くついでに手紙を出す. かたわら is for long-term side activities.
Tip: Picture the walk itself: 散歩がてら, 運動がてら, 花見がてら. If the first action is movement, がてら sounds natural.
Related points
Similar meaning, often confused
More in Purpose and Means
Frequently asked questions
What does ~がてら mean?
While... / on the way... (doing two things at once). Example: 散歩がてら、コンビニで牛乳を買ってきた。 (While I was out for a walk, I bought milk at the convenience store.)
How do you form ~がてら?
<Noun (action)> + がてら / <Verb ます-stem> + がてら. Picture the walk itself: 散歩がてら, 運動がてら, 花見がてら. If the first action is movement, がてら sounds natural.