The concept of "to be" in Korean is expressed through two main verbs: 이다 (ida) and 있다 (itda). Unlike English, which uses one verb "to be" for multiple functions, Korean distinguishes between: -
이다 (ida): The copula, used for identification and equation ("X is Y") -
있다 (itda): The existential verb, used for existence and location ("X exists" or "X is located at")
Question: What does "to be" mean in Korean? Answer: In Korean, "to be" is expressed by two different verbs: 이다 (ida) for identification/equation (e.g., "I am a student") and 있다 (itda) for existence/location (e.g., "The book is on the table"). Korean speakers must choose the appropriate verb based on the meaning they want to convey.
Subject: Korean Language Learning Level: Beginner Topic: Korean Verbs - To Be (이다/있다) Audience: English-speaking autodidacts Institution: The Latinum Institute Course Type: Self-study language course
In this lesson, you will encounter both forms of "to be" in various contexts. Examples 2.1-2.8 will focus on 이다 (ida), while examples 2.9-2.15 will demonstrate 있다 (itda). Each example shows natural Korean usage with careful attention to formality levels and sentence endings.
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Korean has two distinct verbs for "to be": 이다 and 있다 -
이다 is used for identification and equation -
있다 is used for existence and location -
Both verbs conjugate differently based on formality and tense -
Understanding the distinction is crucial for natural Korean expression
나는 (na-neun) I-[topic] 학생 (hak-saeng) student 이다 (i-da) am
그녀는 (geu-nyeo-neun) she-[topic] 의사 (ui-sa) doctor 입니다 (im-ni-da) is-[formal]
이것은 (i-geos-eun) this-[topic] 책 (chaek) book 이에요 (i-e-yo) is-[polite]
우리 (u-ri) our 아버지는 (a-beo-ji-neun) father-[topic] 선생님 (seon-saeng-nim) teacher 이셨어요 (i-syeoss-eo-yo) was-[polite-past]
그 (geu) that 건물은 (geon-mul-eun) building-[topic] 학교 (hak-gyo) school 가 (ga) [subject] 아니에요 (a-ni-e-yo) is-not-[polite]
내일은 (nae-il-eun) tomorrow-[topic] 일요일 (il-yo-il) Sunday 이야 (i-ya) is-[casual]
한국 (han-guk) Korea 음식은 (eum-sik-eun) food-[topic] 맛있는 (mas-iss-neun) delicious 것 (geos) thing 이다 (i-da) is
그들은 (geu-deul-eun) they-[topic] 좋은 (jo-eun) good 친구들 (chin-gu-deul) friends 이었다 (i-eoss-da) were
책이 (chaek-i) book-[subject] 책상 (chaek-sang) desk 위에 (wi-e) on-top 있어요 (iss-eo-yo) exists-[polite]
여기 (yeo-gi) here 에 (e) at 사람이 (sa-ram-i) person-[subject] 많이 (manh-i) many 있습니다 (iss-seub-ni-da) exist-[formal]
돈이 (don-i) money-[subject] 없어 (eobs-eo) not-exist-[casual]
우리 (u-ri) our 집에 (jib-e) house-at 고양이가 (go-yang-i-ga) cat-[subject] 두 (du) two 마리 (ma-ri) [counter] 있었어요 (iss-eoss-eo-yo) existed-[polite-past]
시간이 (si-gan-i) time-[subject] 있으면 (iss-eu-myeon) if-exists 같이 (gat-i) together 가요 (ga-yo) let's-go-[polite]
냉장고에 (naeng-jang-go-e) refrigerator-in 우유가 (u-yu-ga) milk-[subject] 있나요 (iss-na-yo) exists-[polite-question]
그 (geu) that 가게는 (ga-ge-neun) store-[topic] 역 (yeok) station 근처에 (geun-cheo-e) near 있다 (iss-da) exists
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나는 학생이다. I am a student.
그녀는 의사입니다. She is a doctor.
이것은 책이에요. This is a book.
우리 아버지는 선생님이셨어요. Our father was a teacher.
그 건물은 학교가 아니에요. That building is not a school.
내일은 일요일이야. Tomorrow is Sunday.
한국 음식은 맛있는 것이다. Korean food is delicious.
그들은 좋은 친구들이었다. They were good friends.
책이 책상 위에 있어요. The book is on the desk.
여기에 사람이 많이 있습니다. There are many people here.
돈이 없어. There is no money. / I don't have money.
우리 집에 고양이가 두 마리 있었어요. We had two cats at our house.
시간이 있으면 같이 가요. If you have time, let's go together.
냉장고에 우유가 있나요? Is there milk in the refrigerator?
그 가게는 역 근처에 있다. That store is near the station.
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나는 학생이다.
그녀는 의사입니다.
이것은 책이에요.
우리 아버지는 선생님이셨어요.
그 건물은 학교가 아니에요.
내일은 일요일이야.
한국 음식은 맛있는 것이다.
그들은 좋은 친구들이었다.
책이 책상 위에 있어요.
여기에 사람이 많이 있습니다.
돈이 없어.
우리 집에 고양이가 두 마리 있었어요.
시간이 있으면 같이 가요.
냉장고에 우유가 있나요?
그 가게는 역 근처에 있다.
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Korean distinguishes between two types of "being":
Function: Links a subject with its identity or characteristic Usage: X는/은 Y이다 (X is Y)
Conjugation of 이다: -
Present formal: 입니다 (imnida) -
Present polite: 이에요/예요 (ieyo/yeyo) -
Present casual: 이야/야 (iya/ya) -
Past formal: 이었습니다/였습니다 (ieosseumnida/yeosseumnida) -
Past polite: 이었어요/였어요 (ieosseoyo/yeosseoyo) -
Past casual: 이었어/였어 (ieosseo/yeosseo)
Note: After consonants use 이-, after vowels use the contracted form (예요, 야, 였어요, etc.)
Function: Indicates existence or location Usage: X가/이 (location)에 있다 (X exists/is located at)
Conjugation of 있다: -
Present formal: 있습니다 (isseumnida) -
Present polite: 있어요 (isseoyo) -
Present casual: 있어 (isseo) -
Past formal: 있었습니다 (isseosseumnida) -
Past polite: 있었어요 (isseosseoyo) -
Past casual: 있었어 (isseosseo)
Negative form: 없다 (eopda) - to not exist/have
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Using 있다 instead of 이다 for identification -
Wrong: 나는 학생 있어요 -
Correct: 나는 학생이에요 -
Using 이다 instead of 있다 for location -
Wrong: 책이 책상 위에 이에요 -
Correct: 책이 책상 위에 있어요 -
Forgetting to use appropriate particles -
이다 typically follows 은/는 (topic markers) -
있다 typically follows 이/가 (subject markers) or location particles -
Incorrect negative forms -
Negative of 이다: 아니다 (anida) -
Negative of 있다: 없다 (eopda)
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Identify the type of "being": -
Is it identification? → Use 이다 -
Is it existence/location? → Use 있다 -
Choose the appropriate particle: -
For 이다: Use topic marker 은/는 -
For 있다: Use subject marker 이/가 or location particle 에 -
Select the formality level: -
Formal (습니다): Business, news, presentations -
Polite (어요/아요): Daily conversation -
Casual (어/아): Close friends, family -
Apply the correct conjugation: -
Check if the stem ends in consonant or vowel -
Add appropriate ending
Unlike English's single "to be", Korean forces speakers to distinguish between: -
Identity/characteristic statements (이다) -
Existence/location statements (있다)
This distinction doesn't exist in English, making it a common challenge for English speakers learning Korean.
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The distinction between 이다 and 있다 reflects deeper Korean thought patterns about identity versus existence. This grammatical feature demonstrates how Korean culture categorizes the world differently from English-speaking cultures.
Korean "to be" verbs must be conjugated according to social hierarchy and relationship. The choice between 입니다, 이에요, and 이야 isn't just grammatical—it's a social statement about: -
Age relationships -
Social status -
Familiarity -
Professional context
The separation of identity (이다) from existence (있다) aligns with East Asian philosophical traditions that distinguish between: -
Essential nature (what something IS) -
Temporal existence (where/how something EXISTS)
This grammatical distinction encourages Korean speakers to think carefully about whether they're making statements about identity or location/existence.
In Korean society: -
Using 있다/없다 to express possession is more polite than direct statements -
Saying "시간이 없어요" (I don't have time) is softer than refusing directly -
The choice of formality level in "to be" can make or break social relationships
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From "The Little Prince" (어린 왕자) by Antoine de Saint-Exupéry, Korean translation:
"가장 (ga-jang) most 중요한 (jung-yo-han) important 것은 (geos-eun) thing-[topic] 눈에 (nun-e) eye-to 보이지 (bo-i-ji) visible-not 않는다 (anh-neun-da) is-not. 네가 (ne-ga) you-[subject] 네 (ne) your 장미꽃을 (jang-mi-kkoch-eul) rose-[object] 위해 (wi-hae) for 잃어버린 (ilh-eo-beo-rin) lost 시간이 (si-gan-i) time-[subject] 네 (ne) your 장미꽃을 (jang-mi-kkoch-eul) rose-[object] 그토록 (geu-to-rok) that-much 중요하게 (jung-yo-ha-ge) importantly 만드는 (man-deu-neun) making 것이야 (geos-i-ya) thing-is-[casual]."
"가장 중요한 것은 눈에 보이지 않는다. 네가 네 장미꽃을 위해 잃어버린 시간이 네 장미꽃을 그토록 중요하게 만드는 것이야."
"What is essential is invisible to the eye. It is the time you have lost for your rose that makes your rose so important."
"가장 중요한 것은 눈에 보이지 않는다. 네가 네 장미꽃을 위해 잃어버린 시간이 네 장미꽃을 그토록 중요하게 만드는 것이야."
This passage demonstrates both forms of "to be": -
않는다 (anhneunda): negative form of 이다 in literary style -
것이야 (geosiya): 것 (thing) + 이야 (casual form of 이다)
The passage shows how 이다 is used for philosophical identification—defining what makes something important. The casual ending 이야 reflects the intimate conversation between the Fox and the Little Prince.
Note the use of topic marker 은 with 것 (thing), showing typical usage of 이다 with topic-marked subjects.
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아침 (a-chim) morning 식사는 (sik-sa-neun) meal-[topic] 준비 (jun-bi) ready 되어 (doe-eo) become 있어요 (iss-eo-yo) exists-[polite]
오늘 (o-neul) today 날씨가 (nal-ssi-ga) weather-[subject] 정말 (jeong-mal) really 좋네요 (joh-ne-yo) good-[exclamatory-polite]
엄마가 (eom-ma-ga) mom-[subject] 집에 (jib-e) home-at 안 (an) not 계세요 (gye-se-yo) exist-[honorific-polite]
이 (i) this 커피는 (keo-pi-neun) coffee-[topic] 너무 (neo-mu) too 뜨거워요 (tteu-geo-wo-yo) hot-is-[polite]
지하철 (ji-ha-cheol) subway 역이 (yeok-i) station-[subject] 어디에 (eo-di-e) where-at 있어요 (iss-eo-yo) exists-[polite]
그 (geu) that 사람은 (sa-ram-eun) person-[topic] 내 (nae) my 동생 (dong-saeng) younger-sibling 이에요 (i-e-yo) is-[polite]
우산이 (u-san-i) umbrella-[subject] 차에 (cha-e) car-in 있었는데 (iss-eoss-neun-de) existed-but
김치가 (gim-chi-ga) kimchi-[subject] 냉장고에 (naeng-jang-go-e) refrigerator-in 없으면 (eobs-eu-myeon) if-not-exist 사 (sa) buy 올게요 (ol-ge-yo) will-come-[polite]
회의가 (hoe-ui-ga) meeting-[subject] 몇 (myeot) what 시에 (si-e) hour-at 있나요 (iss-na-yo) exists-[polite-question]
저는 (jeo-neun) I-[topic-humble] 한국 (han-guk) Korea 사람이 (sa-ram-i) person-[subject] 아니에요 (a-ni-e-yo) am-not-[polite]
여기서 (yeo-gi-seo) here-from 학교까지 (hak-gyo-kka-ji) school-until 멀어요 (meol-eo-yo) far-is-[polite]
숙제가 (suk-je-ga) homework-[subject] 아직 (a-jik) still 안 (an) not 끝났어요 (kkeut-nass-eo-yo) finished-[polite]
할머니 (hal-meo-ni) grandmother 댁에 (daek-e) house-at-[honorific] 가족이 (ga-jok-i) family-[subject] 다 (da) all 모여 (mo-yeo) gathered 있었어요 (iss-eoss-eo-yo) existed-[polite-past]
저녁 (jeo-nyeok) dinner 먹을 (meok-eul) eat-[future modifier] 시간이에요 (si-gan-i-e-yo) time-is-[polite]
선물이 (seon-mul-i) gift-[subject] 마음에 (ma-eum-e) heart-in 들어요 (deul-eo-yo) enters-[polite]
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아침 식사는 준비되어 있어요. Breakfast is ready.
오늘 날씨가 정말 좋네요. The weather is really nice today.
엄마가 집에 안 계세요. Mom is not at home.
이 커피는 너무 뜨거워요. This coffee is too hot.
지하철역이 어디에 있어요? Where is the subway station?
그 사람은 내 동생이에요. That person is my younger sibling.
우산이 차에 있었는데. The umbrella was in the car, but...
김치가 냉장고에 없으면 사 올게요. If there's no kimchi in the refrigerator, I'll buy some.
회의가 몇 시에 있나요? What time is the meeting?
저는 한국 사람이 아니에요. I am not Korean.
여기서 학교까지 멀어요? Is it far from here to school?
숙제가 아직 안 끝났어요. The homework is not finished yet.
할머니 댁에 가족이 다 모여 있었어요. The whole family was gathered at grandmother's house.
저녁 먹을 시간이에요. It's time for dinner.
선물이 마음에 들어요. I like the gift. (Literally: The gift enters my heart.)
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아침 식사는 준비되어 있어요.
오늘 날씨가 정말 좋네요.
엄마가 집에 안 계세요.
이 커피는 너무 뜨거워요.
지하철역이 어디에 있어요?
그 사람은 내 동생이에요.
우산이 차에 있었는데.
김치가 냉장고에 없으면 사 올게요.
회의가 몇 시에 있나요?
저는 한국 사람이 아니에요.
여기서 학교까지 멀어요?
숙제가 아직 안 끝났어요.
할머니 댁에 가족이 다 모여 있었어요.
저녁 먹을 시간이에요.
선물이 마음에 들어요.
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계세요 (gyeseyo): Honorific form of 있다 used for elders/superiors -
Used in example 2.18 when referring to mother
Many Korean expressions use forms that English speakers might not recognize as "to be": -
좋네요 (johneyo): "is good" with exclamatory ending -
뜨거워요 (tteugeowoyo): "is hot" - descriptive verb functioning as "to be" -
멀어요 (meoreoyo): "is far" - descriptive verb
-
있나요? (issnayo?): Polite question form of 있다 -
멀어요? (meoreoyo?): Rising intonation makes it a question
-
준비되어 있어요 (junbi-doeeo isseoyo): "is prepared" - passive + existence -
모여 있었어요 (moyeo isseosseoyo): "were gathered" - connected action + existence
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마음에 들어요 (maeume deureoyo): Literally "enters the heart" = "I like it" -
Shows how Korean uses different verbs where English would use "to be"
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안 계세요 (an gyeseyo): Negative honorific -
안 끝났어요 (an kkeutnasseoyo): Negative completion -
없으면 (eopseumyeon): Conditional negative of 있다
These examples show how "to be" concepts permeate daily Korean conversation in ways that differ significantly from English usage.
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The Latinum Institute has been creating innovative online language learning materials since 2006, pioneering self-directed learning approaches for classical and modern languages. These lessons are specifically designed for autodidacts—independent learners who prefer to study at their own pace without formal classroom instruction.
Drawing from the principles outlined at latinum.substack.com and latinum.org.uk, this course employs:
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Construed Reading: The method breaks down complex sentences into digestible units, similar to how classical languages have been taught for centuries, but adapted for modern language learning.
Progressive Complexity: Starting with simple sentences and gradually introducing more complex structures, idioms, and cultural expressions.
Cultural Integration: Language is presented within its cultural context, helping learners understand not just what to say, but when and why to say it.
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Immediate Comprehension: The detailed glossing allows learners to understand texts from day one -
Pattern Recognition: Repeated exposure to structures helps internalize grammar naturally -
Self-Paced Learning: Autodidacts can progress at their own speed, reviewing as needed -
Practical Application: Examples drawn from real-life situations ensure practical usability
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Each lesson includes: -
Detailed interlinear translations with pronunciation guides -
Complete sentences in natural syntax -
Comprehensive grammar explanations tailored for English speakers -
Cultural context essential for appropriate language use -
Literary excerpts for advanced reading practice -
Genre-specific sections for practical application
This structured approach ensures that learners develop all aspects of language competency: reading, understanding grammar, cultural awareness, and practical usage.
These lessons recognize that self-directed learners need: -
Clear, explicit explanations without assumed knowledge -
Complete examples without truncation -
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