을/를 Object Markers Particles

Category
Basic Grammar
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Keyword #
Object, Marker, 을, 를
Lesson
43

TL;DR

  • 을 attaches to nouns ending in consonants, 를 attaches to nouns ending in vowels 🎯
  • These particles mark the object of the sentence—the thing receiving the action of the verb 🎬
  • You can sometimes drop them in casual speech, but they're essential for clarity in writing and formal speech 📝

What Are Object Markers? 🤔

In Korean, 을/를 are particles that mark the direct object of a sentence—basically, the thing that's receiving the action! 🎯
Think of them as little signposts that say "Hey! This noun is the thing being [verb]ed!" 👈
In English, we use word order to show this. In Korean, we use particles instead! 💫

The Rules 📏

It's super simple! Just look at the last letter of the noun:
Noun ends in consonant = use 을 🔵
Noun ends in vowel = use 를 🟣
That's it! 🎉

Examples 💬

Consonants get 을:
→ 책을 읽어요. (I read a book.) 📚
→ 밥을 먹어요. (I eat rice.) 🍚
→ 물을 마셔요. (I drink water.) 💧
Vowels get 를:
→ 커피를 마셔요. (I drink coffee.) ☕
→ 사과를 먹어요. (I eat an apple.) 🍎
→ 노래를 불러요. (I sing a song.) 🎤

When Can You Drop Them? 🤷‍♀️

In casual conversation, Koreans often drop 을/를 because context makes it clear what the object is! 🗣️
→ 밥 먹어요. (I eat rice.) ✨
→ 커피 마셔요. (I drink coffee.) ✨
But in formal writing or speech, always include them for clarity! 📝

Exceptions ⚠️

There are no major exceptions to the 을/를 rule itself—just follow the consonant/vowel pattern! 🎯
However, remember that some words have irregular pronunciation (like 받침 rules), but the particle choice still depends on how the word is written, not how it sounds! 🔤
→ 꽃을 사요. (I buy flowers.) 🌸
Even though 꽃 sounds like "꼳", it's written with ㅊ (consonant), so use 을!

Quick Tips 💡

✨ 을 = consonant buddy
✨ 를 = vowel buddy
✨ Casual speech = often dropped
✨ Formal/written = always include
You've got this! 화이팅! 💪🔥
 
Try the following exercise.
Fill in the blanks with '을' or '를'. ✍️
 
  • 저는 커피___ 마셔요.
      • Answer
      를
 
 
  • 언니가 책___ 읽어요.
      • Answer
      을
 
 
  • 우리는 음악___ 들어요.
      • Answer
      을
 
 
  • 친구가 한국어___ 공부해요.
      • Answer
      를
 
 
  • 동생이 영화___ 봐요.
      • Answer
      를
 
 
  • 오빠가 밥___ 먹어요.
      • Answer
      을
 
 
  • 엄마가 물___ 마셔요.
      • Answer
      을
 
 
  • 학생들이 숙제___ 해요.
      • Answer
      를
 
 
  • 아빠가 신문___ 읽어요.
      • Answer
      을
 
 
  • 우리가 김치___ 먹어요.
      • Answer
      를
Vocabulary
커피 - coffee
마시다 - to drink
언니 - older sister (for females)
책 - book
읽다 - to read
음악 - music
듣다 - to listen
친구 - friend
한국어 - Korean language
공부하다 - to study
동생 - younger sibling
영화 - movie
보다 - to see/watch
오빠 - older brother (for females)
밥 - rice/meal
먹다 - to eat
엄마 - mom
물 - water
학생 - student
숙제 - homework
하다 - to do
아빠 - dad
신문 - newspaper
김치 - kimchi
Common mistakes 🚨
  • 🔤 Final consonant confusion: Use 을 after words ending in a consonant (받침), and 를 after words ending in a vowel. Don't mix them up!
  • ❌ Forgetting the marker: In Korean, you must include 을/를 to mark the object. Saying "저는 커피 마셔요" sounds unnatural—always add the particle.
  • 🎯 Subject vs. object: Remember that 이/가 marks the subject (who does the action), while 을/를 marks the object (what receives the action). Don't confuse them!
  • 📝 ㄹ ending trick: Words ending in ㄹ (like 물) DO have a final consonant, so they take 을, not 를.