Passive Voice ~이/히/리/기

피동

Verb Conjugation

Overview

In Korean, passive voice shifts the focus from the doer of an action to the receiver. Instead of "I opened the door," you say "The door was opened." Korean forms passives primarily by adding one of four suffixes to the verb stem: ~이, ~히, ~리, or ~기.

Suffix Attaches to stems ending in Examples
~이 ㅎ, ㅂ, ㄱ, and others 보이다, 쓰이다, 놓이다
~히 ㅂ, ㄱ, ㄷ, and others 잡히다, 먹히다, 닫히다
~리 ㄹ, ㄴ, and others 열리다, 들리다, 걸리다
~기 ㄴ, ㅁ, and others 안기다, 끊기다, 빼앗기다

There is no single rule that perfectly predicts which suffix to use. Learners must memorize the passive form for each verb.

Part 1: Passive Suffix ~이

The suffix ~이 attaches to certain verb stems to create a passive meaning.

Active Passive Meaning
보다 (to see) 보이다 to be seen, to be visible
쓰다 (to use/write) 쓰이다 to be used, to be written
놓다 (to put/place) 놓이다 to be placed
쌓다 (to stack) 쌓이다 to be stacked, to pile up
바꾸다 (to change) 바뀌다 to be changed

Example sentences

Part 2: Passive Suffix ~히

The suffix ~히 typically attaches to stems ending in ㅂ, ㄱ, or ㄷ.

Active Passive Meaning
잡다 (to catch) 잡히다 to be caught
먹다 (to eat) 먹히다 to be eaten
읽다 (to read) 읽히다 to be read
닫다 (to close) 닫히다 to be closed
막다 (to block) 막히다 to be blocked
밟다 (to step on) 밟히다 to be stepped on

Example sentences

Part 3: Passive Suffix ~리

The suffix ~리 most commonly attaches to stems ending in ㄹ or ㄴ.

Active Passive Meaning
열다 (to open) 열리다 to be opened
듣다 (to hear) 들리다 to be heard
걸다 (to hang) 걸리다 to be hung / to take (time)
팔다 (to sell) 팔리다 to be sold
풀다 (to untie) 풀리다 to be untied / solved
알다 (to know) 알리다 to be known / to notify
밀다 (to push) 밀리다 to be pushed

Example sentences

Part 4: Passive Suffix ~기

The suffix ~기 attaches to stems ending in ㄴ, ㅁ, and some others.

Active Passive Meaning
안다 (to hold/hug) 안기다 to be held
끊다 (to cut off) 끊기다 to be cut off
감다 (to wind/wrap) 감기다 to be wound / to catch a cold
빼앗다 (to snatch) 빼앗기다 to be snatched
쫓다 (to chase) 쫓기다 to be chased

Example sentences

Sentence Structure: Active vs. Passive

Active and passive sentences have different structures in Korean.

Active sentence

Subject + Object + Active verb

경찰이 범인 잡았어요. The police caught the criminal.

Passive sentence

Subject + Agent marker + Passive verb

범인이 경찰에게 잡혔어요. The criminal was caught by the police.

Key differences:

Element Active Passive
Subject Doer (경찰이) Receiver (범인이)
Object/Agent Receiver + 을/를 Doer + 에게/한테/에 의해
Verb Active (잡다) Passive (잡히다)

Agent markers

Marker Usage
에게 / 한테 People or animals (spoken: 한테, written: 에게)
Non-living things, forces, situations
에 의해(서) Formal/literary "by" (similar to English "by")

Examples: - 고양이한테 물렸어요. (I was bitten by a cat.) - 비 젖었어요. (I got wet by rain.) - 그 법에 의해 결정되었습니다. (It was decided by that law.)

Common Passive Verbs to Memorize

These are the most frequently used passive verbs in daily Korean:

Active Passive Common usage
보다 보이다 안 보여요 (I can't see it)
듣다 들리다 잘 안 들려요 (I can't hear well)
열다 열리다 문이 열려요 (The door opens)
닫다 닫히다 문이 닫혀요 (The door closes)
잡다 잡히다 택시가 안 잡혀요 (I can't catch a taxi)
팔다 팔리다 잘 팔려요 (It sells well)
막다 막히다 길이 막혀요 (Traffic is jammed)
걸다 걸리다 감기에 걸렸어요 (I caught a cold)

Passive vs. ~아/어지다

Korean also has another way to express passive-like meaning using ~아/어지다. This is sometimes called the "descriptive passive" or "change of state."

Form Usage Example
~이/히/리/기 True passive of action verbs 문이 열리다 (the door is opened)
~아/어지다 Change of state, becoming 날씨가 좋아지다 (weather gets better)

~아/어지다 often works with adjectives to mean "become": - 예쁘다 → 예뻐지다 (to become pretty) - 크다 → 커지다 (to become big) - 좋다 → 좋아지다 (to become good)

Some verbs use ~아/어지다 for passive when no ~이/히/리/기 form exists: - 만들다 → 만들어지다 (to be made) - 지우다 → 지워지다 (to be erased)

Common Mistakes

Mistake Correction Why
문을 열렸어요 문이 열렸어요 Passive subject uses 이/가, not 을/를
보히다 보이다 보다 takes ~이, not ~히
듣이다 들리다 듣다 takes ~리 (stem becomes 들)
Using passive with 을/를 Use 이/가 for subject Passive subject is not an object

Summary

  1. Korean passive voice uses four suffixes: ~이, ~히, ~리, ~기.
  2. There is no perfect rule for which suffix to use -- memorization is necessary.
  3. In passive sentences, the subject receives the action, and the doer is marked with 에게/한테/에.
  4. The most common passive verbs (보이다, 들리다, 열리다, 닫히다, 잡히다, 막히다) appear constantly in daily Korean.
  5. For adjectives and some verbs without a passive form, use ~아/어지다 instead.
  6. Never use the object particle 을/를 with the subject of a passive sentence -- use 이/가.

Examples

보다 → 보이다

boda → boida

to see → to be seen / to be visible

잡다 → 잡히다

japda → japhida

to catch → to be caught

열다 → 열리다

yeolda → yeollida

to open → to be opened

안다 → 안기다

anda → angida

to hold/hug → to be held/hugged

문이 열리다

muni yeollida

The door is opened / The door opens

그 사람이 경찰에게 잡혔어요

geu sarami gyeongchare japhyeosseoyo

That person was caught by the police