particle N5 essential casualpolitewritten
で — place of action, means, cause, and scope
で
Meaning
① place of action: at / in — where an action is carried out
② means / instrument: by / with / using — the tool, method, or material
③ cause / reason: because of / due to — what brings about a result
④ scope / limit: in / within / for — a total span, amount, or boundary
Key sentence
① place of action
図書館で勉強する。
I study at the library.
② means / instrument
バスで学校に行く。
I go to school by bus.
③ cause / reason
風邪で学校を休んだ。
I was absent from school because of a cold.
④ scope / limit
三日で終わった。
It finished in three days.
Formation
| Attaches to | Form | Example |
|---|---|---|
| Noun | N + で | 電車で / 雨で |
Examples
① place of action
公園で子供が遊んでいる。
Children are playing in the park.
② means / instrument
箸でご飯を食べる。
I eat rice with chopsticks.
③ cause / reason
事故で電車が遅れた。
The train was delayed due to an accident.
④ scope / limit
全部で千円です。
It's a thousand yen in total.
When you can't use it
- で marks the place where an action happens; the place where something merely exists takes に: 教室で勉強する (action) vs 教室にいる (existence). place of action
Easily confused with
See で in real sentences
Jengo shows で the way you actually meet it: inside real Japanese sentences, so it sticks instead of staying an abstract rule.
Study it in JengoSources Compiled with reference to A Dictionary of Advanced Japanese Grammar, A Dictionary of Basic Japanese Grammar.