At the A1 level, 월일 is one of the most practical words you will learn. It allows you to answer the basic question 'When is your birthday?' or 'What is today's date?' At this stage, you should focus on the relationship between the word and the Sino-Korean numbers. You don't need to worry about complex grammar; simply knowing that '월' means month and '일' means day is enough to help you read a calendar or a simple form. You will mostly use this word in its component parts (e.g., 1월 1일) rather than the compound noun '월일' itself, but recognizing '월일' on a worksheet or a sign is a key milestone in basic literacy. It helps you understand the structure of the Korean calendar, which is the foundation for all time-related communication. Practice saying the months from January to December and the days from 1 to 31 to build confidence.
At the A2 level, you begin to see 월일 in more functional contexts, such as making appointments or following a schedule. You should be comfortable using the word in sentences like '약속 월일을 정해요' (Let's set the month and day for the appointment). You will also encounter the very common compound '생년월일' (date of birth) more frequently as you fill out more complex forms or interact with service providers. At this level, you should also be aware of the pronunciation exceptions for June (유월) and October (시월). Understanding that '월일' is a formal way to categorize dates will help you distinguish between casual conversation and more structured interactions. You are moving from just reciting dates to using the concept of 'month and day' to organize your life in Korean.
For B1 learners, 월일 becomes a tool for more detailed planning and reporting. You might use it when discussing historical events, project timelines, or recurring annual events. You should be able to use particles more effectively with the word, such as '월일별로' (by month and day) to describe how data is sorted. You will also start to hear this word in media contexts, such as news reports comparing weather data from the same '월일' in previous years. At this level, you should also be able to distinguish '월일' from more specific terms like '일자' (formal date) or '기일' (deadline). Your understanding of the word moves beyond the calendar and into the realm of professional and social coordination.
At the B2 level, you should have a nuanced understanding of 월일 and its place in formal and technical Korean. You will encounter it in legal documents, contracts, and academic papers where precision is paramount. You should be able to explain the difference between '양력 월일' (solar calendar date) and '음력 월일' (lunar calendar date), which is important for understanding traditional Korean culture and family obligations. You might also use the word in more abstract or literary senses, such as describing the slow passage of time in a narrative. Your mastery of the Sino-Korean numbering system should be flawless at this stage, allowing you to discuss any '월일' without hesitation, even in high-pressure situations like business negotiations or academic presentations.
C1 learners will find 월일 appearing in high-level administrative discourse and sophisticated literature. You might analyze how the concept of '월일' is used in historical records (like the 'Annals of the Joseon Dynasty') to document the exact timing of past events. At this level, you can appreciate the word's etymological roots and its role in the broader East Asian linguistic sphere. You might use the word in complex sentence structures to discuss the philosophical implications of time or the historical evolution of the calendar system in Korea. Your ability to switch between '월일', '날짜', '일자', and '시일' should be instinctive, reflecting a deep sensitivity to register and context. You can handle any document, no matter how archaic or technical, that utilizes this terminology.
At the C2 level, your understanding of 월일 is near-native. You can use it with absolute precision in any context, from writing formal government policy to creating poetic works. You might engage in scholarly debates about the standardization of date formats or the linguistic impact of the Sino-Korean character system on modern Korean. For you, '월일' is not just a word for a date; it is a fundamental building block of the Korean conceptualization of time and history. You can navigate the most subtle nuances of the word, including its use in rare idioms or specialized technical fields like astronomy or law. Your command of the word is total, allowing you to use it as a tool for both clear communication and creative expression at the highest possible level.

월일 in 30 Seconds

  • Refers specifically to the month (월) and day (일) of a date.
  • Uses the Sino-Korean numbering system (1월, 2월... / 1일, 2일...).
  • Commonly found on official forms and administrative documents.
  • Follows the Year-Month-Day order typical in Korean culture.

The Korean word 월일 (won-il) is a compound noun derived from Sino-Korean characters that literally translates to 'month and day.' In the Korean language, time is structured hierarchically, moving from the largest unit to the smallest. While the word 날짜 (nal-jja) is the general term for 'date,' 월일 specifically focuses on the numerical representation of the month and the day within the calendar year. This term is foundational for anyone learning Korean because the calendar system is one of the first practical applications of the Sino-Korean numbering system. Understanding how to identify and express the month and day is crucial for navigating daily life in Korea, from making appointments to filling out official government forms or simply checking the schedule of a public event.

Etymological Components
The first character (wol) represents the moon or a month, while the second character (il) represents the sun or a day. Together, they form the concept of a specific point in time within the cycle of a year.
Administrative Usage
You will most frequently see the term 월일 on paper forms, digital registration screens, and bank documents where you are required to input your birth date or the current date without the year.

신청서에 월일을 정확하게 기입해 주세요. (Please fill in the month and day accurately on the application form.)

In a cultural context, Koreans often view the 월일 as a pair. Unlike in many Western countries where the day might come before the month (DD/MM), Korea strictly follows the Year-Month-Day (YYYY-MM-DD) format. Therefore, 월일 naturally follows the year. Even when the year is omitted, the month always precedes the day. For example, 'May 5th' is written as 5월 5일. This logical progression is deeply ingrained in the Korean psyche and reflects a broader cultural preference for organizing information from general to specific. When someone asks for your 월일, they are looking for that specific coordinate on the annual grid.

오늘의 월일이 어떻게 됩니까? (What is today's month and day?)

Furthermore, the use of 월일 is tied to the Sino-Korean numbering system (일, 이, 삼...). Beginners must be careful not to use Native Korean numbers (하나, 둘, 셋...) when expressing the date. For instance, January is 1월 (일월), not 하나월. This distinction is vital for clear communication. In casual conversation, people might simply ask '며칠이에요?' (What day is it?), but in any situation requiring precision—such as scheduling a flight, a medical procedure, or a business meeting—the explicit mention of the 월일 ensures that no mistakes are made regarding which month is being discussed.

중요한 행사의 월일을 달력에 표시했습니다. (I marked the month and day of the important event on the calendar.)

Visualizing Time
Think of '월' as the container and '일' as the specific item inside it. You cannot have a day without specifying which month's cycle it belongs to.

그녀의 생년월일은 비밀입니다. (Her birth year, month, and day are a secret.)

출국 월일을 다시 한번 확인해 주세요. (Please check the month and day of departure once more.)

In summary, 월일 is a specific, formal, and highly structured way to refer to a date. It bridges the gap between simple numbers and the complex concept of time management in Korean society. By mastering this word and its components, learners gain a key tool for organization and professional communication in a Korean-speaking environment.

Using 월일 correctly involves understanding its placement within larger phrases and its role as a noun. While you might not say the word '월일' aloud as often as you say the actual numbers (like '오월 오일'), the term functions as a category label. It is often found in the context of questions about timing or as a heading in a document. When you are asked to provide a 월일, the response is always a combination of a Sino-Korean number followed by and another Sino-Korean number followed by . This structural consistency makes it one of the more predictable parts of Korean grammar, provided you have memorized your numbers.

The Question Format
In formal settings, a speaker might ask, '행사 월일이 정해졌습니까?' (Has the month and day of the event been decided?). Here, '월일' acts as the subject of the sentence.

시험 월일을 잊지 마세요. (Do not forget the month and day of the exam.)

One of the most common compound words involving 월일 is 생년월일 (saeng-nyeon-wol-il), which means 'date of birth' (Year-Month-Day). In any bureaucratic encounter in Korea—whether opening a bank account, visiting a hospital, or signing up for a gym—you will be asked for your '생년월일'. It is essential to practice saying this as a single, fluid unit. Note that when writing the date, Koreans often use periods to separate the units: 2023.10.25. Even in this numerical format, the concept of 월일 is what dictates the latter two parts of the sequence.

계약서에 월일이 빠져 있습니다. (The month and day are missing from the contract.)

Another interesting usage is in historical or commemorative contexts. For instance, '3.1절' (Samiljeol) refers to the March 1st Independence Movement Day. While the word 월일 might not be explicitly spoken in the name of the holiday, the entire concept of identifying holidays relies on the 월일 system. In advanced usage, 월일 can be used to describe the passage of time, as in '월일이 흐르다' (months and days pass by), though this is more common in literary works than in daily speech.

우리는 만난 월일을 매년 기념합니다. (We celebrate the month and day we met every year.)

Common Collocations
- 월일을 기입하다 (To fill in the month and day)
- 월일을 확인하다 (To check the month and day)
- 월일을 변경하다 (To change the month and day)

When constructing sentences, remember that Korean is an agglutinative language. This means you can attach various endings to 월일 to change its function. For example, '월일별로' (by month and day) is a common way to say that something is organized chronologically. This is very useful when talking about data or file management. '이 파일들은 월일별로 정리되어 있습니다' (These files are organized by month and day).

방문 월일을 예약 시스템에 입력하세요. (Enter the month and day of your visit into the reservation system.)

정확한 월일은 나중에 알려드리겠습니다. (I will let you know the exact month and day later.)

In conclusion, while '월일' might seem like a simple word, its application is broad and essential. It serves as the framework for scheduling, historical recording, and personal identification. By understanding its role as a noun and its connection to the Sino-Korean numbering system, you can communicate dates with the precision required in both social and professional Korean contexts.

If you are living in or visiting Korea, you will encounter the term 월일 most frequently in administrative, medical, and formal settings. It is a 'form-filling' word. Imagine you are at an immigration office or a local community center (주민센터). The clerk will point to a line on a document and say, '여기에 생년월일을 적어주세요' (Please write your birth year, month, and day here). In this environment, the word is used to ensure that the data being collected is standardized and clear. It is less about the flow of conversation and more about the accuracy of information.

In the Workplace
In office environments, '월일' is used in project management. You might hear a manager say, '보고서 제출 월일을 확인했나요?' (Did you check the month and day for the report submission?). It sounds more professional than just asking 'When is it due?'

회의 월일이 변경되었습니다. (The month and day of the meeting have been changed.)

Another common place to hear this is in news broadcasts or weather reports when referring to historical records or upcoming significant dates. An announcer might say, '작년 이 월일에 첫눈이 왔습니다' (The first snow fell on this month and day last year). Using 월일 in this way allows the speaker to draw a direct comparison between today and the same point in a previous year. It emphasizes the cyclical nature of the calendar, which is a common theme in Korean media. You might also hear it in announcements at train stations or airports when a specific date is being highlighted for a schedule change.

합격자 발표 월일은 홈페이지를 참조하세요. (Please refer to the website for the month and day of the successful candidates' announcement.)

In educational settings, teachers use 월일 to set deadlines for students. '과제 제출 월일을 엄수하세요' (Strictly observe the month and day for assignment submission). This usage reinforces the idea that 월일 is associated with discipline and formal requirements. Even in creative fields, like film or literature, a story might begin with a date displayed on the screen using the 월일 format to ground the audience in a specific time. It provides a sense of reality and documentation to the narrative.

배송 월일을 문자로 보내드렸습니다. (I sent the month and day of delivery via text message.)

Digital Context
On social media platforms like KakaoTalk or Instagram, when you look at the timestamp of a message or post from a previous year, it will often show the '월일' (e.g., 10월 12일) instead of a relative time like '2 days ago.'

이 영수증에는 구매 월일이 찍혀 있습니다. (The month and day of purchase are printed on this receipt.)

개강 월일이 언제인지 아세요? (Do you know when the month and day of the start of classes is?)

Ultimately, 월일 is the language of logs, records, and schedules. While you might use more casual phrases with friends, '월일' is the word that helps you navigate the structured world of Korean society, from the digital apps on your phone to the paper documents in a government office.

One of the most frequent mistakes English speakers make when dealing with 월일 is trying to apply Western date logic to the Korean system. In English, we often say 'The 5th of May' or 'May 5th.' In Korean, you must say the month first. Reversing this order (e.g., saying '5일 5월') is grammatically incorrect and will confuse native speakers. Always remember the descending order: Year > Month > Day. Even if you are only talking about the month and day, the month always comes first.

Number System Confusion
A massive pitfall for beginners is using Native Korean numbers (하나, 둘, 셋) instead of Sino-Korean numbers (일, 이, 삼). Never say '하나월' for January; it is always '일월'. Similarly, use '일일' for the 1st day, not '하루' (though '하루' means 'one day' as a duration, it is not used as a date label in this context).

X: 셋월 다섯일
O: 3월 5일 (삼월 오일)

Another common error involves the specific pronunciation and spelling of June (6월) and October (10월). Normally, 6 is '육' (yuk) and 10 is '십' (sip). however, when they are followed by '월', they lose their final consonant for ease of pronunciation. June is 유월 (yu-wol), not '육월'. October is 시월 (si-wol), not '십월'. This is a very common mistake even for intermediate learners, as the brain tends to want to use the standard number names.

X: 십월 십일
O: 시월 십일 (October 10th)

Learners also often confuse 월일 (the concept of month and day) with 요일 (the day of the week). If someone asks for the 월일, do not answer with '월요일' (Monday). They want the numerical date. Additionally, be careful with the word 며칠 (myeochil). In modern Korean, the spelling is always '며칠', never '몇 일', even though it sounds like '몇' + '일'. This is a spelling trap that even some native speakers occasionally fall into when writing quickly.

X: 오늘 몇 일이에요?
O: 오늘 며칠이에요? (What is the date today?)

The '10' Pronunciation Trap
While October is '시월' (si-wol), the 10th day of any month is still '십일' (sip-il). For example, October 10th is '시월 십일'. The rule only applies to the month name!

내 생일은 유월 이십일입니다. (My birthday is June 20th.)

예정된 월일을 꼭 지키세요. (Please make sure to keep the scheduled month and day.)

By avoiding these common pitfalls—specifically the number system mix-ups, the June/October spelling exceptions, and the date order—you will sound much more natural and professional when discussing dates in Korean. Consistent practice with the Sino-Korean numbers is the best remedy for these mistakes.

While 월일 is the specific term for month and day, several other words in Korean cover similar ground. Understanding the nuances between these terms will help you choose the right word for the right situation. The most common alternative is 날짜 (nal-jja). While '월일' is technical and focuses on the calendar units, '날짜' is the everyday word for 'date.' If you want to ask 'What's the date today?' in a casual setting, you would use '날짜' or simply ask '며칠이에요?'

월일 vs. 날짜
월일: Formal, used in documents, focuses on the numerical month/day components.
날짜: General, used in conversation, refers to the date as a whole point in time.
연월일 (Year, Month, Day)
This is the expanded version of '월일'. It is used when the year is also required, most commonly in '생년월일' (Date of Birth).

약속 날짜를 정합시다. (Let's set a date for the appointment.)

Another related term is 기일 (gi-il). This word specifically refers to a fixed date or a deadline, or more traditionally, the anniversary of someone's death. You wouldn't use '월일' to describe a deadline; you would use '마감 기한' or '기일.' Similarly, 시일 (si-il) refers to a period of time or a date and time combined. It is often used in formal contexts to mean 'the time required' or 'the scheduled time.'

서류 제출 기일이 지났습니다. (The deadline for submitting documents has passed.)

For those interested in more poetic or archaic language, 세월 (se-wol) is a famous word that means 'time' or 'the passing of years and months.' While '월일' is a precise point, '세월' is the broad, flowing concept of time. You will hear this in many K-dramas and songs (e.g., '세월이 가면' - As time goes by). It carries a much more emotional weight than the clinical '월일'.

세월이 참 빠르네요. (Time really flies.)

Summary of Alternatives
- 며칠 (myeochil): What date / how many days
- 일자 (il-ja): Date (formal, often used in business contexts like '발송 일자' - shipping date)
- 시기 (si-gi): A period or time (e.g., '방학 시기' - vacation period)

정확한 일자를 기입해 주세요. (Please fill in the exact date.)

여행 월일을 다시 확인합시다. (Let's re-check the month and day of the trip.)

In conclusion, while 월일 is your go-to word for the specific 'month and day' units, being aware of '날짜', '기일', '일자', and '세월' will provide you with a richer vocabulary to describe time in all its forms—from the clinical to the poetic.

How Formal Is It?

Fun Fact

In many East Asian cultures, the moon and sun are the primary symbols for timekeeping, leading to the structure of the word '월일'.

Pronunciation Guide

UK /wʌl.il/
US /wʌl.il/
The stress is equal on both syllables, though the first syllable '월' may be slightly emphasized in formal speech.
Rhymes With
주일 (ju-il) 내일 (nae-il) 매일 (mae-il) 통일 (tong-il) 유월 (yu-wol) 세월 (se-wol) 정월 (jeong-wol) 사월 (sa-wol)
Common Errors
  • Pronouncing '월' as 'wol' with a heavy 'w' like 'water'.
  • Dropping the 'l' sound at the end of '일'.
  • Using Native Korean numbers (하나, 둘) instead of Sino-Korean numbers when stating the actual date.
  • Mispronouncing '유월' as '육월'.
  • Mispronouncing '시월' as '십월'.

Difficulty Rating

Reading 1/5

Very easy to recognize as it appears on almost every form and calendar.

Writing 2/5

Requires knowledge of Sino-Korean numbers and the specific spelling of June/October.

Speaking 2/5

Requires practice with the 'l' sound linking and the 'myeochil' pronunciation.

Listening 1/5

Dates are usually spoken clearly in announcements and formal settings.

What to Learn Next

Prerequisites

일 (one) 이 (two) 삼 (three) 월 (month) 일 (day)

Learn Next

요일 (day of the week) 날짜 (date) 시간 (time) 달력 (calendar)

Advanced

연월일 (Year-Month-Day) 음력 (lunar calendar) 양력 (solar calendar) 윤달 (leap month)

Grammar to Know

Sino-Korean Numbers

1월 (일월), 2월 (이월), 3월 (삼월)...

June and October exceptions

6월 -> 유월, 10월 -> 시월

Time Particle '에'

5월 5일에 파티를 해요.

Spelling of '며칠'

오늘이 며칠이에요? (Always 며칠, never 몇 일)

Year-Month-Day Order

2023년 10월 25일

Examples by Level

1

오늘은 5월 5일입니다.

Today is May 5th.

Uses Sino-Korean numbers for both month and day.

2

생일이 몇 월 며칠입니까?

What month and day is your birthday?

Common way to ask for a date in speech.

3

1월 1일은 새해입니다.

January 1st is the New Year.

Shows a specific holiday date.

4

제 생일은 12월 25일입니다.

My birthday is December 25th.

Personal identification using dates.

5

오늘 월일을 적으세요.

Write today's month and day.

Imperative form using '월일' as a noun.

6

3월 10일에 만나요.

Let's meet on March 10th.

Using the particle '에' to indicate a specific time.

7

여기에 월일을 쓰세요.

Write the month and day here.

Basic instruction found on forms.

8

내일은 8월 15일입니다.

Tomorrow is August 15th.

Future reference with current date structure.

1

생년월일을 말씀해 주세요.

Please tell me your date of birth.

Formal request using the compound '생년월일'.

2

회의 월일이 아직 안 정해졌어요.

The month and day of the meeting haven't been decided yet.

Subject marker '이' used with '월일'.

3

유월에는 날씨가 덥습니다.

In June, the weather is hot.

Note the pronunciation of '유월' (not 육월).

4

시월 십일은 제 결혼기념일입니다.

October 10th is my wedding anniversary.

Note the pronunciation of '시월' (not 십월).

5

출국 월일을 확인하고 싶습니다.

I would like to check the month and day of departure.

Formal intent using '싶습니다'.

6

달력에서 월일을 찾으세요.

Find the month and day on the calendar.

Locative particle '에서' with '달력'.

7

이 서류에 월일이 없네요.

There's no month and day on this document.

Using '없다' to indicate missing information.

8

행사 월일을 문자로 보내주세요.

Please send the month and day of the event by text.

Polite request using '주세요'.

1

보고서를 월일별로 정리했습니다.

I organized the reports by month and day.

The suffix '-별로' means 'by' or 'according to'.

2

매년 이 월일이 되면 고향이 생각나요.

Every year on this month and day, I think of my hometown.

The phrase '이 월일이 되면' refers to a recurring anniversary.

3

정확한 월일을 기록하는 것이 중요합니다.

It is important to record the exact month and day.

Gerund form '-는 것' used as the subject.

4

축제 월일이 작년과 다릅니다.

The month and day of the festival are different from last year.

Comparison using '와/과 다르다'.

5

방문 월일을 미리 예약해야 합니다.

You must reserve the month and day of your visit in advance.

The ending '-해야 합니다' expresses necessity.

6

이 일기는 월일이 명확하게 적혀 있어요.

This diary has the month and day clearly written.

Passive-like state expressed by '-어 있다'.

7

우리는 만난 월일을 기념하기로 했어요.

We decided to celebrate the month and day we met.

The ending '-기로 하다' expresses a decision.

8

배송 월일을 변경할 수 있나요?

Can I change the month and day of delivery?

Asking for possibility with '-ㄹ 수 있다'.

1

계약서의 월일이 실제와 일치하지 않습니다.

The month and day on the contract do not match the reality.

Formal negation using '지 않습니다'.

2

음력 월일과 양력 월일을 혼동하지 마세요.

Do not confuse the lunar date with the solar date.

Imperative '지 마세요' with '혼동하다' (to confuse).

3

그 사건의 정확한 월일은 역사적 기록에 남아 있다.

The exact month and day of that incident remain in historical records.

Written style ending in '-다'.

4

신청서의 월일 기입란을 비워두지 마십시오.

Do not leave the month and day entry field of the application blank.

Very formal imperative '십시오'.

5

발표 월일은 추후 공지될 예정입니다.

The month and day of the announcement are scheduled to be noticed later.

Passive form '공지될' with '예정' (schedule).

6

이 데이터는 월일 단위로 분석되었습니다.

This data was analyzed on a month-and-day basis.

The word '단위' means 'unit'.

7

당시의 월일을 추적하는 것이 쉽지 않았다.

Tracing the month and day of that time was not easy.

Past tense of an adjective used with a gerund.

8

합격 여부는 특정 월일에 개별 통보됩니다.

The result of passing will be individually notified on a specific month and day.

Formal passive '통보됩니다'.

1

조선왕조실록에는 모든 사건의 월일이 상세히 기록되어 있다.

In the Annals of the Joseon Dynasty, the month and day of every event are recorded in detail.

Academic tone describing historical documentation.

2

월일이 흐름에 따라 강산도 변하기 마련이다.

As months and days flow, the landscape is bound to change.

Literary expression using '-기 마련이다' (bound to).

3

그는 자신의 일기장에 월일을 빠짐없이 적어 내려갔다.

He wrote down the month and day in his diary without missing any.

Descriptive phrase '빠짐없이' (without omission).

4

법적 효력을 갖추기 위해서는 월일의 기재가 필수적이다.

In order to have legal force, the entry of the month and day is essential.

Legal terminology '법적 효력' and '필수적'.

5

천문학적 관측을 통해 정확한 월일을 산출해냈다.

The exact month and day were calculated through astronomical observations.

Technical verb '산출해내다' (to calculate/produce).

6

문서의 위조 여부를 판단할 때 월일의 서체가 중요한 단서가 된다.

When judging whether a document is forged, the handwriting of the month and day becomes an important clue.

Complex conditional structure 'ㄹ 때'.

7

과거의 월일을 회상하며 그는 깊은 상념에 잠겼다.

Recalling the month and day of the past, he fell into deep thought.

Poetic expression '상념에 잠기다'.

8

정기 간행물은 발간 월일에 맞춰 배포되어야 한다.

Periodicals should be distributed in accordance with the month and day of publication.

Formal requirement using '어야 한다'.

1

시간의 연속성 속에서 월일이라는 단위는 인간이 부여한 인위적 틀에 불과하다.

In the continuity of time, the unit called month and day is nothing more than an artificial framework imposed by humans.

Philosophical observation using '에 불과하다' (nothing more than).

2

사료의 월일을 대조함으로써 역사적 사실의 진위 여부를 가릴 수 있다.

By cross-referencing the month and day of historical materials, one can distinguish the truth of historical facts.

High-level research terminology '대조하다' and '진위 여부'.

3

그 시인은 월일의 순환을 통해 인생의 무상함을 노래했다.

The poet sang of the futility of life through the cycle of months and days.

Literary analysis focusing on '순환' (cycle) and '무상함' (futility).

4

행정적 편의를 위해 월일 표기 방식을 통일하는 방안이 검토되고 있다.

A plan to unify the month and day notation method for administrative convenience is being reviewed.

Policy-related language '방안' and '검토되다'.

5

월일의 미세한 오차가 항해의 성패를 좌우하던 시절이 있었다.

There was a time when a slight error in the month and day determined the success or failure of a voyage.

Historical narrative using '좌우하다' (to influence/determine).

6

특정 월일에 발생하는 자연 현상을 규명하기 위해 장기적인 관측이 필요하다.

Long-term observation is necessary to clarify natural phenomena occurring on a specific month and day.

Scientific inquiry using '규명하기 위해'.

7

디지털 포렌식에서 파일의 생성 월일은 범죄의 결정적 증거가 된다.

In digital forensics, the month and day a file was created serve as decisive evidence of a crime.

Technical forensic context.

8

월일의 흐름 속에 묻힌 진실을 파헤치는 작업은 결코 녹록지 않다.

The task of uncovering the truth buried in the flow of months and days is by no means easy.

Idiomatic expression '녹록지 않다' (not easy/not to be trifled with).

Common Collocations

월일을 기입하다
월일을 확인하다
월일을 정하다
월일이 지나다
월일별로 정리하다
정확한 월일
생년월일
월일이 겹치다
월일을 잊다
월일이 바뀌다

Common Phrases

몇 월 며칠

— The standard way to ask 'what date' in spoken Korean.

오늘이 몇 월 며칠이에요?

생년월일

— Date of birth (Year-Month-Day). Found on every official form.

여기에 생년월일을 써주세요.

음력 월일

— The date according to the lunar calendar.

우리 할머니 생신은 음력 월일로 챙겨요.

양력 월일

— The date according to the solar (Western) calendar.

대부분의 행사는 양력 월일을 기준으로 합니다.

지정된 월일

— A designated or appointed month and day.

지정된 월일에 방문해 주세요.

매년 같은 월일

— The same month and day every year (anniversary).

매년 같은 월일에 축제가 열립니다.

월일 미정

— Month and day undecided (TBA).

다음 회의는 아직 월일 미정입니다.

유효 월일

— Validity date or expiration date (month/day).

카드의 유효 월일을 확인하세요.

해당 월일

— The relevant or corresponding month and day.

해당 월일에는 휴무입니다.

특정 월일

— A specific month and day.

그는 특정 월일에만 나타납니다.

Often Confused With

월일 vs 요일

요일 refers to the day of the week (Monday, Tuesday), while 월일 refers to the numerical month and day.

월일 vs 날짜

날짜 is more common in spoken conversation, whereas 월일 is more common on printed forms.

월일 vs 시일

시일 often refers to a period of time or a combined date and time, while 월일 is strictly month and day.

Idioms & Expressions

"월일이 흐르다"

— Time passes by (months and days pass).

월일이 흐를수록 기억이 희미해져요.

Literary
"월일을 다투다"

— To be very urgent (literally, to compete with months and days).

이 일은 월일을 다투는 급한 사안입니다.

Formal
"월일이 멀다 하고"

— Very frequently (almost every day/month).

그는 월일이 멀다 하고 우리 집을 찾아왔다.

Idiomatic
"월일을 보내다"

— To spend time; to live through days.

그는 산속에서 조용히 월일을 보냈다.

Literary
"월일을 쌓다"

— To accumulate time or experience over a long period.

오랜 월일을 쌓아 명인이 되었다.

Formal
"월일이 여삼추"

— Time feels very long (one day feels like three years). Note: Usually '일일여삼추'.

님을 기다리는 월일이 여삼추 같네요.

Literary/Archaic
"월일이 가다"

— Time goes by.

월일이 가면 상처도 아물겠지.

Neutral
"월일이 바뀌다"

— Times change; the season or era changes.

월일이 바뀌어 이제는 다른 세상이 되었다.

Poetic
"월일이 없다"

— To have no time; to be extremely busy.

눈코 뜰 월일이 없어요.

Colloquial
"월일을 넘기다"

— To pass a certain date or deadline.

약속한 월일을 넘기면 안 됩니다.

Neutral

Easily Confused

월일 vs 유월

Learners want to say '육월' because 6 is '육'.

The final 'k' is dropped for easier pronunciation.

6월은 유월이라고 읽습니다.

월일 vs 시월

Learners want to say '십월' because 10 is '십'.

The final 'p' is dropped for easier pronunciation.

10월은 시월이라고 읽습니다.

월일 vs 며칠

It sounds like '몇' (how many) + '일' (day).

The spelling is always '며칠' regardless of etymology.

오늘이 며칠이에요?

월일 vs 하루

Learners might use '하나일' or '하루' for the 1st of the month.

'하루' means 'one day' (duration), while '1일' (일일) is the date.

1월 1일은 일월 일일입니다.

월일 vs 이일

Sounds like '이일' (2 days) or '이일' (the 2nd).

Context usually clarifies if it's a duration or a date.

이일(2nd)에 만나요 vs 이틀(2 days) 동안 쉬어요.

Sentence Patterns

A1

오늘은 [Month]월 [Day]일입니다.

오늘은 3월 1일입니다.

A1

생일이 [Month]월 [Day]일이에요.

생일이 7월 15일이에요.

A2

[Event] 월일이 언제입니까?

시험 월일이 언제입니까?

A2

[Month]월 [Day]일에 만납시다.

10월 1일에 만납시다.

B1

[Event] 월일을 확인해 보세요.

예약 월일을 확인해 보세요.

B1

월일별로 [Action]하세요.

월일별로 정리하세요.

B2

[Noun]의 월일이 변경되었습니다.

출국 월일이 변경되었습니다.

C1

월일의 기재가 필수적입니다.

서류에 월일의 기재가 필수적입니다.

Word Family

Nouns

년월일 (Year-Month-Day)
생년월일 (Date of Birth)
월말 (End of Month)
일자 (Date)

Verbs

일하다 (to work - unrelated root)
월동하다 (to pass the winter)

Adjectives

매월 (monthly)
매일 (daily)

Related

달력 (calendar)
시계 (clock)
계절 (season)
날짜 (date)
요일 (day of the week)

How to Use It

frequency

Extremely high in written forms and formal scheduling.

Common Mistakes
  • Saying '육월' for June. 유월

    The final consonant 'ㄱ' is dropped for easier pronunciation.

  • Saying '십월' for October. 시월

    The final consonant 'ㅂ' is dropped for easier pronunciation.

  • Using Native numbers like '하나월'. 일월

    Dates always use Sino-Korean numbers.

  • Writing '몇 일' instead of '며칠'. 며칠

    The spelling was standardized to '며칠' regardless of its components.

  • Putting the day before the month. 5월 1일

    Korean dates always follow the Year-Month-Day order.

Tips

The Moon and Sun

Remember that 월 (Wol) is Moon and 일 (Il) is Sun. A month follows the moon, and a day follows the sun.

Linking Sounds

When saying '십일' (10th), the 'p' sound in '십' carries over to the 'i' in '일', sounding like 'si-pil'.

Birthday Importance

Koreans often ask for your '생년월일' to determine your age and how to speak to you politely.

Digit Usage

Use Arabic numerals (1, 2, 3) when writing dates in most contexts; it's the standard practice in modern Korea.

Order Matters

Always put the month before the day. '5월 1일' is May 1st. Never swap them!

The 며칠 Rule

Never write '몇 일'. Even though it looks logical, the only correct spelling is '며칠'.

Compound Power

Learning '생년월일' will help you fill out any Korean form with confidence.

Formal Contexts

Listen for '월일' in airport or train station announcements regarding schedule changes.

June and October

Double-check your '유월' and '시월' pronunciation to sound like a pro.

Daily Practice

Say today's date in Korean every morning to master the Sino-Korean numbers.

Memorize It

Mnemonic

Think of 'WOL' as the 'Whole' month and 'IL' as an 'Illuminated' day by the sun.

Visual Association

Imagine a moon (월) next to a sun (일) on a calendar page.

Word Web

Calendar Birthday Schedule Sino-Korean January Monday Time Appointment

Challenge

Try to write your birthday and today's date using the '월일' format five times without looking at a reference.

Word Origin

Derived from Sino-Korean (Hanja). The characters are 月 (월 - Moon/Month) and 日 (일 - Sun/Day).

Original meaning: The cycle of the moon and the sun, representing the passage of months and days.

Sino-Korean vocabulary.

Cultural Context

Be careful when asking for someone's '생년월일' as age is a sensitive topic, though necessary for formal interactions.

English speakers often struggle with the YYYY-MM-DD order, as they are used to MM-DD-YYYY or DD-MM-YYYY.

3.1절 (March 1st Independence Movement) 8.15 광복절 (Liberation Day) 10.9 한글날 (Hangeul Day)

Practice in Real Life

Real-World Contexts

At the Bank

  • 생년월일을 입력하세요.
  • 만기 월일이 언제입니까?
  • 거래 월일을 확인해 주세요.
  • 오늘 월일로 서명해 주세요.

At the Hospital

  • 생년월일이 어떻게 되세요?
  • 예약 월일을 변경하고 싶어요.
  • 다음 방문 월일을 정합시다.
  • 수술 월일을 확인했습니다.

At School

  • 시험 월일이 공지되었습니다.
  • 과제 제출 월일을 지키세요.
  • 개강 월일이 언제예요?
  • 방학 월일을 기다려요.

Travel

  • 출발 월일을 확인하세요.
  • 도착 월일이 언제입니까?
  • 예약 월일을 보여주세요.
  • 여행 월일이 바뀌었어요.

Official Forms

  • 월일 기입란을 채우세요.
  • 정확한 월일이 필요합니다.
  • 작성 월일을 쓰세요.
  • 생년월일은 필수 항목입니다.

Conversation Starters

"오늘 월일이 몇 월 며칠인지 아세요? (Do you know what today's month and day is?)"

"가장 좋아하는 월일이 언제예요? (When is your favorite month and day?)"

"우리 다음 모임 월일을 정해볼까요? (Shall we decide the month and day for our next meeting?)"

"생년월일이 어떻게 되시는지 여쭤봐도 될까요? (May I ask what your date of birth is?)"

"이 축제의 정확한 월일을 알고 싶어요. (I want to know the exact month and day of this festival.)"

Journal Prompts

오늘의 월일을 적고, 오늘 있었던 가장 기억에 남는 일을 쓰세요. (Write today's month and day and the most memorable thing that happened.)

당신에게 가장 중요한 월일은 언제인가요? 그 이유는 무엇인가요? (When is the most important month and day for you? Why?)

작년 이 월일에 무엇을 했는지 기억나나요? (Do you remember what you did on this month and day last year?)

미래의 특정 월일에 이루고 싶은 목표를 적어보세요. (Write a goal you want to achieve by a specific month and day in the future.)

계절마다 가장 좋아하는 월일을 하나씩 골라보세요. (Pick one favorite month and day for each season.)

Frequently Asked Questions

10 questions

No, you must always use Sino-Korean numbers (일, 이, 삼...) for months and days in Korean. Using Native Korean numbers like '하나월' is incorrect.

This is a phonetic change to make the word easier to say. The final consonant 'ㄱ' is dropped when followed by '월'.

The word '월일' itself is more common in writing and formal contexts. In speech, people usually just say the numbers (e.g., '오월 오일') or use '며칠'.

It is a very common compound word meaning 'Year, Month, and Day of Birth.' You will see it on almost every Korean form.

You write '5월 10일'. In speech, it is pronounced as '오월 십일'.

In the context of dates, yes. However, '일' can also mean 'work' or 'thing/matter' depending on the context.

'날짜' is the general word for 'date' used in conversation. '월일' is a more formal term focusing on the month and day units.

Use the word '며칠'. For example: '오늘이 며칠이에요?' (What is the date today?)

No, '월일' specifically refers only to the month and day. If you need the year, you use '연월일'.

Yes, many traditional holidays and some birthdays are still observed using the lunar calendar (음력 월일).

Test Yourself 200 questions

writing

Write 'May 5th' in Korean characters.

Well written! Good try! Check the sample answer below.

Correct! Not quite. Correct answer:
writing

Write 'What is today's date?' in Korean.

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writing

Write 'Please write your date of birth' in formal Korean.

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writing

Write 'My birthday is October 10th' in Korean.

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writing

Write 'The meeting date has been decided' in Korean.

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writing

Write 'Organize the files by month and day' in Korean.

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writing

Write 'June 20th' in Korean characters.

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writing

Write 'Check the departure month and day' in Korean.

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writing

Write 'January 1st is a holiday' in Korean.

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writing

Write 'I forgot the month and day' in Korean.

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writing

Write 'What month and what day is it?' in polite spoken Korean.

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writing

Write 'The exact month and day are important' in Korean.

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writing

Write 'I celebrate the month and day we met' in Korean.

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writing

Write 'Please send the date via text' in Korean.

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writing

Write 'There is no month and day on this receipt' in Korean.

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writing

Write 'August 15th' in Korean characters.

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writing

Write 'The deadline is December 31st' in Korean.

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writing

Write 'I will let you know the date later' in Korean.

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writing

Write 'Enter your birth date on the keypad' in Korean.

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writing

Write 'As months and days pass' in a literary style.

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speaking

Pronounce '1월 1일'.

Read this aloud:

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speaking

Pronounce '6월'.

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speaking

Pronounce '10월'.

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speaking

Pronounce '며칠'.

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speaking

Pronounce '생년월일'.

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speaking

Pronounce '11월 11일'.

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speaking

Pronounce '5월 5일'.

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speaking

Pronounce '12월 25일'.

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speaking

Pronounce '월일별로'.

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speaking

Pronounce '정확한 월일'.

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speaking

Say 'Today is March 10th' in Korean.

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speaking

Ask 'What is the date today?' in Korean.

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speaking

Say 'My birthday is July 7th' in Korean.

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speaking

Say 'Please check the date' in Korean.

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speaking

Say 'The date has changed' in Korean.

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speaking

Say 'Year, Month, Day' in Korean.

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speaking

Say 'Lunar date' in Korean.

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speaking

Say 'Solar date' in Korean.

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speaking

Say 'Date of birth' in Korean.

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speaking

Say 'October 31st' in Korean.

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Correct! Not quite. Correct answer:
listening

Listen and write the date: '오월 오일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '유월 십일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '시월 삼십일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '일월 일일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '팔월 십오일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '십이월 이십오일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '삼월 십일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '구월 구일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '칠월 사일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and write the date: '사월 이십일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the word: '생년월일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the word: '월일별로'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the word: '음력 월일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the word: '유효 월일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:
listening

Listen and identify the word: '연월일'

Correct! Not quite. Correct answer:
Correct! Not quite. Correct answer:

/ 200 correct

Perfect score!

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