알겠습니다 Meaning: How to Say "Got It" in Korean

Quick answer: 알겠습니다 (algetseumnida) means "I understand" or "got it — I'll do that." It's the formal answer you give a boss, a teacher or a customer. With a friend you'd say 알겠어 or 알았어, and in polite-but-not-formal speech, 알겠어요.

If you watch office K-dramas, you hear it dozens of times per episode. A manager says something, the younger employee half-bows and answers 네, 알겠습니다. The subtitle says "Yes, sir." That's not wrong, but it hides the one thing worth knowing: Korean doesn't really say "I know" here. It says something closer to "I've received that, and I'll act on it."

The one idea: -겠- turns "I know" into "I'll take care of it"

The dictionary form of "to know" is 알다. The flat formal present tense is 압니다 ("I know"). But almost nobody answers an instruction with 압니다. They answer with 알겠습니다 — the same verb with -겠- inside it.

That little -겠- carries intention and attitude. 압니다 states a fact about your head: I already know that. Answering your team leader with 압니다 sounds like you're correcting them — yes, obviously, I knew. 알겠습니다 says: that information has just landed with me, and I'll do what it implies.

압니다 = I already know it. 알겠습니다 = I've got it, I'll handle it.

The same thing happens in the negative. 모릅니다 means "I don't know" as a blunt fact and can sound cold or even rude. What people actually say is 모르겠습니다 or, softer still, 잘 모르겠습니다 — "I'm not sure / I can't say." Learners who say 몰라요 to a stranger are usually just copying a dictionary; natives reach for 잘 모르겠어요.

• 부장님: 내일 아홉 시까지 오세요. / 네, 알겠습니다. — "Come in by nine tomorrow." / "Yes, understood."
• 그건 저도 잘 모르겠습니다. 확인해 보겠습니다. — "I'm not sure about that either. I'll check."

The ladder: same word, four social heights

In an office drama, the level tells you the relationship before anyone explains it. A new employee says 알겠습니다 to everyone. A manager answering that same employee says 알겠어요 or 알았어요. Two friends from the same hiring year say 알겠어 to each other. When a character suddenly drops from 알겠습니다 to 알겠어 with someone, that's the scene where the relationship changed.

One caution: don't use 알았어요 with someone clearly above you. It's grammatically polite, but it lands flat — somewhere between "yeah, okay" and mild impatience. With a boss, 네, 알겠습니다 is the safe and normal answer every single time.

알겠어 vs 알았어: the difference nobody subtitles

Both are casual and both mean "got it." The feel is different.

알겠어 is neutral acceptance. You just heard something and you're taking it in.

• 나 십 분만 늦을게. / 응, 알겠어. 천천히 와. — "I'll be ten minutes late." / "Okay, got it. Take your time."

알았어 is more final — closer to "all right," "fine," "okay okay." Said warmly it's perfectly friendly. Said flatly, or repeated, it means stop, you've told me enough.

• 엄마: 밥 먹고 가. / 알았어, 알았어. — "Eat before you go." / "Okay, okay."
• 알았어. 내가 할게. — "Fine. I'll do it."

This is why a drama teenager answering a parent with a flat 알았어 reads as sulky, while the subtitle just says "Okay." If you're not sure how your tone will land, 알겠어 is the gentler choice. (Tone does a lot of work in Korean — the same two syllables can comfort or sting, much like the difference between 왜 그래 and 왜 이래.)

What people say instead of plain 알겠습니다

At work, 알겠습니다 is often just the first half of the answer. The second half says what you'll actually do, and it almost always uses the same -겠- :

• 네, 그렇게 하겠습니다. — "Yes, I'll do it that way."
• 확인하겠습니다. — "I'll check."
• 알겠습니다. 바로 처리하겠습니다. — "Understood. I'll take care of it right away."
• 네, 전달하겠습니다. — "Yes, I'll pass that on."

Notice there's no 저는 anywhere. Korean leaves the subject out when it's obvious, and in a reply to your own boss it's always obvious — this is one of those sentences that drop "I" and "you" entirely.

Also notice 알겠습니다 is an acknowledgment, not necessarily an agreement. If your manager says something you disagree with, answering 알겠습니다 means "received," and you can raise your objection in the next sentence. Natives feel the difference; subtitles usually don't.

A mistake that sounds odd to Korean ears

Learners sometimes build 아시겠습니다, mixing in the honorific -(으)시-. Don't. The honorific raises the subject of the verb, and here the subject is you. You never elevate yourself. Your boss can ask you 아시겠어요? ("Do you understand?"), and you answer 네, 알겠습니다. If the -시- rules still feel blurry, the -(으)시- honorific explainer sorts out which verb gets it.

The other common slip is answering a request with just 네. It isn't rude, but in a work setting it sounds thin, like a nod with no follow-through. 네, 알겠습니다 is the full, expected package.

FAQ

What does 알겠습니다 mean in English?

It means "I understand" or "got it, I'll do that." It's the formal (합쇼체) reply to an instruction, a piece of information, or a request from someone senior to you. It acknowledges that you've received the message and intend to act on it — it is not a promise that you agree.

What's the difference between 알겠어 and 알았어?

Both are casual "got it." 알겠어 is neutral — you're taking the information in. 알았어 is more final, like "all right" or "fine," and repeated or said flatly it can sound impatient. With friends either is fine; when in doubt, 알겠어 is softer.

Can I say 알겠어요 to my Korean boss?

Better not. 알겠어요 is polite 해요체, which is fine with a friendly coworker or a shop assistant, but with a manager or client the expected form is 알겠습니다. 알았어요 to a superior is worse — it can read as impatient.

Practice

Choose the natural reply for each situation.

1. Your team leader says 이거 내일까지 부탁해요. You answer: 압니다 / 알겠습니다 / 알았어요.
2. A friend texts 나 먼저 가 있을게. You answer in 반말, neutral in tone.
3. A customer asks you something you genuinely don't know. Say "I'm not sure" formally.
4. Your manager asks 아시겠어요? Reply formally.
5. Your mother tells you 일찍 자. You want to sound a little tired of hearing it.