How to use 을/ㄹ 때만 in Korean

Pattern: -(으)ㄹ 때만

-(으)ㄹ 때만 (-(eu)ㄹttae-man, (eu)ㄹttaeman)

-(으)ㄹ 때만 expresses that something happens only in a specific situation or condition.

Korean grammar pattern -(으)ㄹ 때만 usage illustration

Usage guide

When and how native speakers actually use it.

-(으)ㄹ 때만(-(eu)ㄹttae-man, (eu)ㄹttaeman)

An expression indicating that something happens only at a specific time or situation.

When to use

Emphasizing specific situations, Conditional actions, Limited time expressions

The nuance

Attach -(으)ㄹ 때만 to the verb or adjective stem to emphasize that an action or state occurs only at that time. Use '-ㄹ 때' if the stem ends in a vowel, '-을 때' if it ends in a consonant. For example: 가다 → 갈 때만, 먹다 → 먹을 때만.

Real-world examples

  • 학교에 갈 때만 우산을 가져가요.

    hak-gyo-e gal ttae-man u-san-eul ga-jyeo-ga-yo., hak gyo e gal ttae man u san eul ga jyeo ga yo.

    '갈 때만' clearly limits the action to 'only when going to school'.

  • 비가 올 때만 밖에 나가요.

    bi-ga ol ttae-man bakk-e na-ga-yo., bi ga ol ttae man bakk e na ga yo.

    '올 때만' correctly restricts going outside to when it rains.

  • 친구를 만날 때만 행복해요.

    chin-gu-reul man-nal ttae-man haeng-bok-hae-yo., chin gu reul man nal ttae man haeng bok hae yo.

    '만날 때만' properly expresses happiness limited to meeting a friend.

  • 운동할 때만 물을 마셔요.

    un-dong-hal ttae-man mul-eul ma-syeo-yo., un dong hal ttae man mul eul ma syeo yo.

    '할 때만' limits drinking water to exercising times.

  • 먹을 때만 TV를 봐요.

    meok-eul ttae-man tvreul bwa-yo., meok eul ttae man tvreul bwa yo.

    '먹을 때만' clearly restricts TV watching to eating times.

  • 잠잘 때만 불을 꺼요.

    jam-jal ttae-man bul-eul kkeo-yo., jam jal ttae man bul eul kkeo yo.

    '잠잘 때만' correctly limits turning off lights to sleeping times.

  • 운전할 때만 휴대폰을 사용해요.

    un-jeon-hal ttae-man hyu-dae-pon-eul sa-yong-hae-yo., un jeon hal ttae man hyu dae pon eul sa yong hae yo.

    Using a phone while driving is unsafe and inappropriate, so this sentence is unnatural.

  • 책을 읽을 때만 음악을 들어요.

    chaek-eul ik-eul ttae-man eum-ak-eul deul-eo-yo., chaek eul ik eul ttae man eum ak eul deul eo yo.

    '읽을 때만' correctly restricts listening to music to book reading times.

Quick quiz

  1. Which sentence correctly uses -(으)ㄹ 때만?

    다음 중 -(으)ㄹ 때만이 올바르게 쓰인 문장은?(da-eumjung-(eu)ㄹttae-man-iol-ba-reu-gesseu-inmun-jang-eun?, daeumjung(eu)ㄹttaemaniolbareugesseuinmunjangeun?)
  2. Which sentence is incorrect?

    다음 중 틀린 문장은?(da-eumjungteul-rinmun-jang-eun?, daeumjungteulrinmunjangeun?)
  3. What does -(으)ㄹ 때만 mean?

    -(으)ㄹ 때만은 어떤 의미인가요?(-(eu)ㄹttae-man-euneo-tteonui-mi-in-ga-yo?, (eu)ㄹttaemaneuneotteonuimiingayo?)

More usage guides

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