Lesson 12 · about 5 minutes
To, at/by, object marker
ni · de · o
に・で・を
You'll learn three tiny particles — each with one clear job — tied to verbs you already know.
The pattern
に to · で at/by · を object.
| Romaji | Japanese | Reading | Meaning | |
|---|---|---|---|---|
| ni | に | に | destination or point in time → to / at (time) | |
| de | で | で | place where an action happens, or means → at / by / with | |
| o | を | を | the thing acted on → object marker |
How they differ
One job each. No theory dump — just match the particle to the verb scene:
に = where you're headed, or when
「えき に いきます。」(eki ni ikimasu): I go to the station.
「よじ に きます。」(yoji ni kimasu): I come at 4:00.
で = where you do the action, or how
「カフェ で たべます。」(kafe de tabemasu): I eat at a café.
「バス で いきます。」(basu de ikimasu): I go by bus.
を = the thing you eat, drink, see, buy…
「すし を たべます。」(sushi o tabemasu): I eat sushi.
「コーヒー を のみます。」(koohii o nomimasu): I drink coffee.
You've seen all three already. This lesson locks the jobs so they stop blurring.
Three hooks: に = to/at-time · で = at-place/by · を = the thing. Go/come → に. Act somewhere → で. Eat/drink that → を.
One line: に to · で at/by · を object.
Next: Want a thing: ほしいです (hoshii desu) — and a quick contrast with たいです for verbs.
See it in a sentence
gakkou ni ikimasu
がっこう に いきます。
I go to school. (polite)
kuji ni kaerimasu
くじ に かえります。
I go home at 9:00. (polite)
uchi de tabemasu
うち で たべます。
I eat at home. (polite)
densha de ikimasu
でんしゃ で いきます。
I go by train. (polite)
mizu o nomimasu
みず を のみます。
I drink water. (polite)
Watch out
に (ni) = destination or time · で (de) = place of action or means 「えき に いきます」(go to the station) vs 「えき で たべます」(eat at the station) を (o) marks the object of たべます / のみます / ください — not the destination
Try it
In your next story, find に, で, or を once. Say which job it has: destination/time, place-of-action/means, or object.
Check against the lesson cluster and say it out loud.