Grammar Guide

Korean Particles — The Complete Guide

Particles are the backbone of Korean grammar. Master the 10 core particles — 은/는, 이/가, 을/를 — and Korean sentences will suddenly make sense.

10Core Particles
SOVWord Order
1:1Maps to Japanese

Why Particles Matter So Much

In English, word order determines meaning. In Korean, particles do that job. "나는 사과를 먹어요" (I eat an apple) means the same even if you rearrange the words — the particles signal the role of each word. Master particles, master the language.

1. Topic Particle — 은/는

Equivalent to English "as for..." or Japanese は. Use 은 after a consonant, 는 after a vowel. Marks the topic or creates contrast.

KoreanLiteralMeaning
저는 학생이에요I-는 student amI am a student
오늘은 날씨가 좋아요Today-는 weather goodThe weather is nice today
밥은 먹었어요Rice-는 ateI ate rice (at least)

2. Subject Particle — 이/가

Marks the grammatical subject. Use 이 after a consonant, 가 after a vowel. Used for new information or emphasis — the subtle 은/는 vs 이/가 distinction is a Level 3 topic, but start with: 이/가 = subject.

KoreanParticleMeaning
고양이가 자요이/가The cat is sleeping
비가 와요이/가It's raining
누가 왔어요?이/가Who came?

3. Object Particle — 을/를

Marks the object of an action — what you're doing something to. Use 을 after a consonant, 를 after a vowel.

KoreanParticleMeaning
커피를 마셔요I drink coffee
한국어를 공부해요I study Korean
책을 읽어요I read a book

Other Essential Particles

Location / Directionat, to, in (place/direction)
에서
Location (action)at, in (where action happens)
Also / Tooalso, too, either
Possessiveof, 's (possessive)
와/과
And / Withand, with (formal)
한테/에게
To (person)to / for a person

Putting It All Together

KoreanParticles UsedMeaning
저는 도서관에서 공부해요는, 에서I study at the library
친구도 한국어를 배워요도, 를My friend also learns Korean
오빠한테 선물을 줬어요한테, 를I gave a gift to my brother
학교에 버스로 가요에, 로I go to school by bus

The best way to learn particles is through full sentences, not memorization lists. Level 3 has hands-on particle exercises to build natural intuition.

Next Steps

Practice Particles for Real

Level 3 has interactive exercises that help you internalize particles through real sentence practice.