If Japanese word order feels loose compared to English, it's because particles — not position — tell you each word's job. A particle is a small word that follows a noun (or clause) and marks its role: who's acting, what's being acted on, where, when, with what. Master a dozen of them and most beginner sentences open up.
Pronunciation notes: the particle は is said "wa," を is said "o," and へ is said "e" — even though the kana are normally ha/wo/he.
The core particles
は — topic ("as for…") Marks what the sentence is about.
私はアメリカ人です。 — As for me, I'm American. The は vs が distinction trips everyone up; we cover it in depth in は vs が explained.
が — subject Marks the doer/subject, often new information.
猫がいます。 — There's a cat.
を — direct object Marks the thing a verb acts on.
パンを食べます。 — I eat bread.
に — target / time / location of existence / indirect object One of the busiest particles. It marks:
- a point in time: 七時に起きます。 (I wake up at 7.)
- a destination: 学校に行きます。 (I go to school.)
- where something exists: 部屋にいます。 (I'm in the room.)
- the receiver: 友達にあげます。 (I give it to my friend.)
で — location of an action / means
- where an action happens: 図書館で勉強します。 (I study at the library.)
- the tool or method: 電車で行きます。 (I go by train.) / 箸で食べます。 (I eat with chopsticks.)
Quick contrast: に marks where something exists; で marks where something happens. 公園に います (I'm in the park) vs 公園で 遊びます (I play in the park).
へ — direction Marks direction of movement; often interchangeable with に for destinations.
東京へ行きます。 — I'm heading to Tokyo.
と — "and" (exhaustive) / "with" / quotation
- listing everything: パンと卵。 (bread and eggs — the complete list.)
- together with: 友達と行きます。 (I go with a friend.)
- quoting: 「はい」と言いました。 (He said "yes.")
も — "also / too" Replaces は/が/を to mean "as well."
私も行きます。 — I'll go too.
の — possessive / noun-linking Connects two nouns; often "'s" or "of."
私の本。 — my book. / 日本語の先生。 — a teacher of Japanese.
から / まで — "from" / "until, to"
九時から五時まで。 — from 9 to 5. から also means "because" after a clause: 寒いから、家にいます。 (Because it's cold, I'll stay home.)
か — question marker Turns a statement into a question.
学生ですか。 — Are you a student?
や — "and" (non-exhaustive) Lists examples, implying there's more.
パンや卵（など）。 — bread and eggs (among other things).
How to actually learn particles
Particle rules give you the map, but fluency comes from hearing them used correctly, over and over, until the right particle just sounds right and the wrong one grates. Memorizing a table won't get you there; volume of correct input will. That's the case for learning in context — see how to start learning Japanese.
Every word in Cotobara is presented inside real example sentences with native audio, so you absorb natural particle usage passively while building your vocabulary — exactly the repeated exposure that makes particles automatic.
Start Cotobara for free — learn Japanese in real sentences and let particles click into place.