-(으)ㄴ 적이 있다 Experience: Meaning, Rules and Examples

What you'll learn

• Say that you have done something before with -(으)ㄴ 적이 있다, and that you have never done it with 적이 없다.
• Form the past modifier -(으)ㄴ on vowel stems, consonant stems and ㄹ-stems.
• Add -아/어 보다 to say "have tried".
• Fix the most common mistake: using -(으)ㄹ 적이 for the past.

Before you start: you should know the polite -아요/어요 endings and the past modifier. A past modifier is the form of a verb that goes before a noun and means the action is done, as in 간 사람 (the person who went). The lesson on -(으)ㄴ adjective and past modifier teaches it. Audio plays only when you press a button.

What Does the -(으)ㄴ 적이 있다 Experience Mean?

The -(으)ㄴ 적이 있다 experience means "there is an occasion on which I did this", which English renders as "I have done this". 적 is a dependent noun meaning "occasion" or "time", so the literal sentence is "There is an occasion of having gone." Korean grammar calls this the experience form (경험), a kind of aspect.

Why does Korean need this form? The past tense -았/었- reports an event, such as "I went to Busan yesterday". English has a separate perfect, "I have been to Busan", which answers a different question: "Do you have this experience?" Korean answers that question with 적이 있다.

Two sentences show the pattern:

• 한국에 간 적이 있어요. (hanguge gan jeogi isseoyo.) [한구게 간 저기 이써요] = "I have been to Korea."
• 김치를 먹어 본 적이 없어요. (gimchireul meogeo bon jeogi eopseoyo.) [김치를 머거 본 저기 업써요] = "I have never tried kimchi."

A First Example, Labelled

In the first sentence, 한국에 means "to Korea", 간 is 가다 in the past modifier, 적이 is the noun 적 with the subject particle 이, and 있어요 means "there is". In the second sentence, 먹어 본 is 먹다 plus 아/어 보다 (try) in the past modifier, and 없어요 means "there is not". The first sentence tells a listener that the speaker's life includes a trip to Korea. The second says that the speaker has never tried kimchi, not even once. The next section turns the examples into a rule.

How Does the -(으)ㄴ 적이 있다 Experience Work?

The -(으)ㄴ 적이 있다 experience works by turning the verb into a past modifier, adding 적이, and finishing with 있다 or 없다. The modifier fills the slot before the noun 적, just as 간 fills the slot before 사람 in 간 사람.

The steps are:

1. Take the dictionary form and remove 다. The result is the stem.
2. Add ㄴ if the stem ends in a vowel, and 은 if it ends in a consonant. The result is the past modifier.
3. Add a space, then 적이.
4. Add 있어요 for "have done" or 없어요 for "have never done".

Pattern Table

The table shows common verbs, including the irregular stems.

Three details in the table deserve attention.

First, the ㄹ-stem drops its ㄹ before ㄴ: 살다 becomes 산, and 만들다 becomes 만든. The same drop happens in other endings that begin with ㄴ, ㅂ or ㅅ.

Second, ㄷ and ㅂ irregular verbs change in the usual way before 은: 듣다 becomes 들은, and 돕다 becomes 도운. The rule is identical to the rule for the past modifier alone.

Third, 적 is a dependent noun, so it takes a space before it: 간 적이 있다. A dependent noun is a noun that cannot stand alone and always follows a modifier.

The table lists the forms. The worked example below shows how a speaker builds one sentence.

Worked Example: Building 한국에 간 적이 있어요

Building the experience phrase takes five steps. The target is "I have been to Korea" with the verb 가다.

1. Choose the verb. The experience is going to Korea, so the verb is 가다. It is an action, which is what 적이 있다 needs.
2. Find the stem. Remove 다 from 가다. The stem is 가.
3. Add the past modifier. The stem ends in a vowel, so add ㄴ: 가 + ㄴ makes 간.
4. Add 적이. Leave a space: 간 적이.
5. Add the ending and read the result. 한국에 간 적이 있어요. (hanguge gan jeogi isseoyo.) = "I have been to Korea."

You will know it worked when the modifier ends in ㄴ and 적 follows after a space. A second example shows a consonant stem: 먹다 has the stem 먹, which ends in ㄱ, so the modifier is 먹은 and the sentence is 한국 음식을 먹은 적이 있어요. (I have eaten Korean food.)

The common slip is to use the plain past form 갔 or 먹었 before 적이: 갔 적이 and 먹었 적이 are wrong. The modifier already carries the past meaning. Next, the section compares the experience form with the simple past.

How Is -(으)ㄴ 적이 있다 Different from the past Tense?

The difference between 적이 있다 and the past tense is the question each one answers. -았/었- answers "What happened?" 적이 있다 answers "Do you have this experience?" The first fixes an event in time, and the second reports a fact about a person's life.

Verdict: when you give a time, use the past tense. When you want to say that something is part of your experience, use 적이 있다. After you say 간 적이 있어요, the listener will probably ask a follow-up in the past tense: 언제 갔어요?

An example shows the pair in one conversation. A: 한국에 가 본 적이 있어요? (Have you ever been to Korea?) B: 네, 있어요. 작년에 갔어요. (Yes. I went last year.) The question and the first answer use the experience form, and the detail uses the plain past. The lesson on past tense -았/었- teaches the second form.

The comparison shows how the forms divide the work. The next section covers the cases where the rule bends.

When Do You Use -(으)ㄴ 적이 있다, and When Not?

Use -(으)ㄴ 적이 있다 for experiences you can count, and watch for four exceptions. Each one gives the rule and an example.

• -아/어 본 적이 있다 for trying. Add 보다 when the experience is a trial: 김치를 먹어 본 적이 있어요 (I have tried kimchi). For places and new foods, this version is the most natural. The lesson on -아/어 보다 try explains the helper verb.
• Questions and short answers. A question with 적이 있어요? is answered with 네, 있어요 or 아니요, 없어요. A speaker may add 한 번도 (not even once): 한 번도 가 본 적이 없어요. (I have never been, not even once.)
• Dropping the particle. In speech, 이 often disappears: 간 적 있어요 and 먹은 적 없어요. The meaning does not change.
• Honorific questions. To an older person, use the honorific -(으)시- and 있으세요: 한국에 가신 적이 있으세요? (Have you been to Korea?) A simpler polite form is 한국에 가 보셨어요?

An honest limit: this lesson covers experience with action verbs. Adjectives and the verb 이다 do not usually take this form, because they describe states. To recall a past state, speakers use -었던: 예뻤던 적이 있어요 (There was a time when it was pretty). The form -(으)ㄴ 적이 있었다 also exists for an experience told from a past point, and it overlaps with the past perfect, which belongs to the lesson on past perfect -았었-. The exceptions show the limits of the table. The next section lists the mistakes that result.

What Mistakes Do Learners Make with -(으)ㄴ 적이 있다?

Learners usually make five mistakes, and each has a quick repair.

1. Using -(으)ㄹ 적이 for the past. Learners often assume that any modifier will do. Actually, the past modifier -(으)ㄴ is required. 갈 적이 있어요 is wrong as an experience sentence. The ending -(으)ㄹ appears in 적에, as in 어릴 적에 (when I was little), not in the experience form. Fix: 간 적이 있어요.
2. Using the past marker before 적이. 갔 적이 있어요 and 먹었 적이 있어요 are wrong. Fix: use the modifier, 간 and 먹은.
3. Forgetting the ㄹ-drop. 살은 적이 있어요 is wrong. Fix: 산 적이 있어요.
4. Using a time word with 적이 있다 when you mean an event. 어제 간 적이 있어요 sounds odd. Fix: 어제 갔어요.
5. Joining 적 to the modifier without a space. The spelling 간적이 is wrong because 적 is a dependent noun. Fix: 간 적이 있어요.

Use this checklist when a sentence sounds off: Is the verb an action? Is the modifier ㄴ or 은, not ㄹ? Did I keep the verb stem free of 았 or 었? Practice puts the checklist to work.

Practice and Answers

Try the four items before you read the answer key. Cover the answers with your hand.

1. Choose the form. You have eaten bulgogi before. Complete: 불고기를 ___ 적이 있어요. (먹은 / 먹을)
2. Fix the error. A learner says 저는 서울에 살은 적이 있어요. Rewrite the sentence.
3. Translate. "Have you ever seen that movie?" Use 보다 and 있어요.
4. Write your own. Write one sentence about a place you have been and one about a food you have never tried.

Answer key

1. 먹은. The stem 먹 ends in a consonant, so the past modifier is 먹은. The sentence is 불고기를 먹은 적이 있어요.
2. 저는 서울에 산 적이 있어요. The ㄹ of 살다 drops before ㄴ, so 살은 becomes 산.
3. 그 영화를 본 적이 있어요? (geu yeonghwareul bon jeogi isseoyo?) The verb 보다 becomes 본, and a rising tone makes the sentence a question.
4. Answers vary. A model pair: 부산에 간 적이 있어요. (I have been to Busan.) and 낫토를 먹어 본 적이 없어요. (I have never tried natto.) Check that the modifier is 간 or 먹어 본, and that 적 has a space before it.

A rule of thumb for checking your own work: if the English sentence uses "have ever" or "have never", the Korean sentence probably needs 적이 있다 or 적이 없다.

Next Lessons after the -(으)ㄴ 적이 있다 Experience

After the -(으)ㄴ 적이 있다 experience, study the forms that describe the past in more detail. This lesson explains experience but does not cover every past form.

1. Read past perfect -았었- for experiences that are over and no longer true.
2. Review past tense -았/었- for the plain past event.
3. Study -아/어 보다 try for the trying helper verb.
4. Review the previous aspect lesson, -아/어 있다 state, to compare states and experiences.
5. Return to Korean aspect to see every lesson in the set.

With these steps, the -(으)ㄴ 적이 있다 experience becomes a quick pattern: take the verb, make the past modifier, add 적이, and finish with 있다 or 없다.

Frequently Asked Questions

How do I say "I have been to Korea" in Korean?

Say 한국에 간 적이 있어요. The verb 가다 becomes the past modifier 간, then 적이 있어요 follows. The sentence says you have the experience of going at least once and does not give a date. To say you have never been, change 있어요 to 없어요: 한국에 간 적이 없어요.

What is the difference between 갔어요 and 간 적이 있어요?

갔어요 reports a past event: I went. It often comes with a time, as in 작년에 갔어요 (I went last year). 간 적이 있어요 reports an experience: I have gone at least once, with no time given. Use the first for what happened and the second for your life record.

Can I use 적이 있다 with adjectives?

Not for experience. The form describes actions you can do, such as 가다, 먹다 and 보다. Adjectives like 예쁘다 or 크다 describe states, so 예쁜 적이 있어요 is unusual. A speaker uses 예뻤던 적이 있어요 with -었던 to recall a past state, such as "there was a time it was pretty".

What does -아/어 본 적이 있다 add?

It adds the idea of trying. 김치를 먹은 적이 있어요 means I have eaten kimchi. 김치를 먹어 본 적이 있어요 means I have tried kimchi, with a stronger sense of testing it. For places and new things, the -아/어 본 form is the most natural in everyday questions and answers.

Can I drop the particle 이 in speech?

Yes. In casual and polite speech, 이 is often dropped: 한국에 간 적 있어요 and 먹은 적 없어요 are both natural. Keep the particle when writing carefully or when you want a slower, more formal sound. The meaning does not change, and 적 stays as the noun that means occasion.