B2 Advanced Grammar 17 min read Hard

Classical Conditional: Since, If (-ㄴ/은즉)

Use -ㄴ/은즉 to sound authoritative or literary when stating a logical conclusion based on an observed fact.
Mark as Learned
Practice it

Grammar Rule in 30 Seconds

Use -ㄴ/은즉 to express a premise or reason that leads directly to a logical conclusion or discovery.

  • Attach -ㄴ즉 to vowel-ending verb stems (e.g., 가다 -> 간즉).
  • Attach -은즉 to consonant-ending verb stems (e.g., 먹다 -> 먹은즉).
  • Often used in formal writing to introduce a finding or a realization.
Verb Stem + ㄴ/은즉 + Result

Overview

-ㄴ/은즉 serves as a highly formal and classical conjunction in Korean, primarily used to establish a logical premise from which a conclusive statement or consequence inevitably follows. While largely absent from modern, casual spoken Korean, it maintains significant presence and importance in literary works, historical documents, legal texts, academic writing, and formal proclamations. Understanding -ㄴ/은즉 is crucial for B2 level learners to comprehend sophisticated texts and appreciate the nuances of formal Korean.

It imbues a sentence with a profound sense of gravitas, certainty, and logical necessity, distinct from simpler causal expressions.

This grammatical pattern originates from the Hanja 卽 (즉, jeuk), which means "then," "immediately," or "namely." This etymological root underscores the direct and often inevitable logical progression from the preceding condition or observation to the subsequent result. When you encounter or use -ㄴ/은즉, you are dealing with a construction that asserts a condition as an indisputable fact or a clear discovery, upon which a definitive conclusion is built. It functions much like "since X is undeniably true, then Y must follow" or "if X is observed, then Y is the logical outcome."

How This Grammar Works

At its core, -ㄴ/은즉 acts as a subordinating conjunction that links a preceding clause—representing a recognized fact, an observation, or an established condition—to a succeeding clause, which expresses the logical consequence or conclusion derived from that premise. The defining characteristic of -ㄴ/은즉 is the nuance of discovered premise or asserted truth. The speaker presents the first clause not merely as a reason, but as an objectively confirmed or formally acknowledged state of affairs, from which the second clause's conclusion is a necessary logical deduction.
Unlike more common causal markers like -으니까 (because/since, often subjective) or -어/아서 (because/so, objective cause-effect), -ㄴ/은즉 elevates the statement to a level of authoritative declaration or scholarly deduction. It signifies that the speaker has made an assessment, investigated a situation, or confirmed a truth, and the subsequent statement is a formal, often inescapable, outcome. The semantic weight of 즉—implying a direct, immediate, and unambiguous consequence—reinforces this strong logical connection.
Therefore, it functions not just as "because," but often more precisely as "given that... then..." or "if it is the case that... then it logically follows that...."
Consider the example: 상황이 이러하은즉, 우리는 다른 방법을 찾아야 합니다. (Sanghwangi ireohaeunjeuk, urineun dareun bangbeobeul chajaya hamnida. - Since the situation is like this, we must find another way.) Here, 상황이 이러하은즉 establishes the current situation not merely as a cause but as an undeniable premise. The 즉 emphasizes that, given this specific, observed reality, finding another method is not an option but a logical imperative. This phrasing carries far more weight and formality than 상황이 이러하니까 다른 방법을 찾아야 합니다. (Sanghwangi ireohanikka dareun bangbeobeul chajaya hamnida.).
This grammatical construction typically connects two distinct ideas, where the first provides the logical foundation or condition for the second. It reflects a systematic process of thought: observation/premise leading to conclusion. This deep logical linkage is why -ㄴ/은즉 is favored in contexts requiring precision, irrefutability, and a formal tone, such as legal arguments or philosophical discourse.

Formation Pattern

1
To form the -ㄴ/은즉 construction, you attach it to the stem of a verb or an adjective. The specific form depends on whether the stem ends in a vowel or a consonant. There is also a special consideration for the verb 이다 (to be) and for expressing past tense observations.
2
General Rules:
3
| Stem Ending | Rule | Example (Verb) | Example (Adjective) | Example (이다) |
4
| :---------------- | :---------------------------------------- | :------------------------------ | :------------------------------ | :------------------------------------ |
5
| Vowel (가다, 크다) | Attach -ㄴ즉 | 가다 (gada) → 간즉 (ganjeuk) | 크다 (keuda) → 큰즉 (keunjeuk) | |
6
| Consonant (먹다, 좋다) | Attach -은즉 | 먹다 (meokda) → 먹은즉 (meogeunjeuk) | 좋다 (jota) → 좋은즉 (joeunjeuk) | |
7
| ㄹ irregular (만들다, 멀다) | ㄹ drops, then attach -은즉 | 만들다 (mandeulda) → 만든즉 (mandeunjeuk) | 멀다 (meolda) → 먼즉 (meonjeuk) | |
8
| 이다 (to be) | Attach -인즉 directly to the preceding noun. | | | 학생이다 (haksaengida) → 학생인즉 (haksaenginjeuk) |
9
Detailed Application:
10
For Verb and Adjective Stems:
11
If the stem ends in a vowel, such as 가- from 가다 (to go) or 크- from 크다 (to be big), you add -ㄴ즉. For instance, 가다 becomes 간즉 (ganjeuk), meaning "since/if one goes." 크다 becomes 큰즉 (keunjeuk), meaning "since/if it is big."
12
If the stem ends in a consonant, such as 먹- from 먹다 (to eat) or 좋- from 좋다 (to be good), you add -은즉. Thus, 먹다 becomes 먹은즉 (meogeunjeuk), meaning "since/if one eats." 좋다 becomes 좋은즉 (joeunjeuk), meaning "since/if it is good."
13
ㄹ Irregular Verbs and Adjectives:
14
For stems ending in ㄹ (e.g., 만들다 - to make, 멀다 - to be far), the ㄹ drops when followed by -ㄴ or -ㅂ/읍 initial endings. In the case of -ㄴ/은즉, the ㄹ drops, and then -은즉 is attached. So, 만들다 becomes 만든즉 (mandeunjeuk), and 멀다 becomes 먼즉 (meonjeuk).
15
The Verb 이다 (to be):
16
When 이다 functions as the main verb, it consistently takes the form 인즉 (injeuk) when preceded by a noun. It attaches directly to the noun. For example, 이것이 진실인즉 (igeosi jinsilinjeuk - since this is the truth) or 그가 학생인즉 (geuga haksaenginjeuk - since he is a student).
17
Past Tense Observations: -(았/었)던즉
18
To convey that the premise was an observation or state that existed in the past, the form -(았/었)던즉 is commonly used. This combines the past tense marker 았/었- with the retrospective modifier -더- (indicating something observed or experienced in the past) and then -ㄴ즉. This form emphasizes that the discovery or premise itself occurred in the past.
19
Example: 전에 제가 약속했던즉, 그 약속을 지킬 것입니다. (Jeone jega yaksokaetdeonjeuk, geu yaksogeul jikil geosimnida. - Since I made a promise before, I will keep that promise.) Here, the act of promising is in the past, and that past promise is the premise for the current commitment.
20
Example: 그가 열심히 공부했던즉, 좋은 성적을 받았을 것이다. (Geuga yeolsimhi gongbuhaetdeonjeuk, joeun seongjeogeul badasseul geosida. - Since he studied diligently, he must have received good grades.) The diligence is a past observation leading to a present deduction.
21
This careful formation ensures that -ㄴ/은즉 consistently carries its formal, logical weight in various grammatical contexts.

When To Use It

-ㄴ/은즉 is employed in specific contexts where formality, logical rigor, and often an archaic or authoritative tone are desired. Its usage is a deliberate stylistic choice, imparting significant weight to the premise it introduces.
  1. 1Formal Declarations and Proclamations: In official statements, decrees, speeches, or commands, -ㄴ/은즉 establishes a clear, logical, and often unchallengeable basis for an action, decision, or ruling. It lends an air of unimpeachable authority.
  • Example: 국가의 안위가 위태로운즉, 비상사태를 선포한다. (Gukgaui anwiga witaerounjeuk, bisangsataereul seonpohanda. - Since the nation's peace and security are in peril, a state of emergency is declared.) This is a king's or president's formal declaration based on an undeniable premise.
  1. 1Literary and Historical Contexts: This pattern is ubiquitous in classical literature, historical chronicles, traditional proverbs, and historical dramas (사극). It authentically reproduces the linguistic style of past eras, lending dignity and an archaic sensibility to the narrative.
  • Example: 옛말에 이르기를, 사람은 만물의 영장인즉, 덕을 쌓아야 한다. (Yetmare ireugireul, sarameun manmurui yeongjanginjeuk, deogeul ssahaaya handa. - As the old saying goes, since humans are the masters of all creation, they must cultivate virtue.) This proverb uses -ㄴ/은즉 to present a foundational truth.
  1. 1Legal and Academic Writing: In legal documents (e.g., contracts, statutes), philosophical essays, academic papers, or highly formal analyses, -ㄴ/은즉 is used to present logical deductions, fundamental premises for arguments, or verifiable findings that lead to specific conclusions or interpretations. It contributes to a rigorous, objective, and scholarly tone.
  • Example: 제시된 증거들을 면밀히 검토한즉, 피고의 주장은 사실과 부합하지 않는다. (Jesidoen jeunggeodeureul myeonmilhi geomtohanjeuk, pigoui jujangeun sasilgwa buhaphaji anneunda. - Having meticulously reviewed the presented evidence, the defendant's claim does not align with the facts.) The formal review of evidence is the premise leading to the legal conclusion.
  1. 1Rhetorical Effect / Mock Formality: In contemporary settings, a speaker or writer might intentionally employ -ㄴ/은즉 for a specific rhetorical purpose—to create an exaggeratedly formal, dramatic, or even humorous tone. This is often used sarcastically or to emphasize a point with mock seriousness. However, this requires a highly advanced understanding of its implications and context to avoid sounding awkward or pretentious.
  • Example: 네가 약속을 저버렸은즉, 더 이상 너를 신뢰할 수 없도다. (Nega yaksogeul jeobeoryeoteunjeuk, deo isang neoreul sinnoehal su eopdoda. - Since you broke your promise, I can no longer trust you.) This is a far more dramatic and emphatic statement than using a simple 네가 약속을 어겼으니까....
In essence, choose -ㄴ/은즉 when you need to convey a strong, undeniable logical connection between a premise and a conclusion, doing so with a level of formality, authority, or historical resonance that other conjunctions cannot provide.

Common Mistakes

Despite its importance in formal contexts, -ㄴ/은즉 is prone to several common errors among Korean learners, primarily due to its distinct register and nuanced meaning. Mastering this pattern involves not only correct formation but also appropriate situational application.
  1. 1Misapplying Formality to Casual Contexts: This is the most frequent and jarring mistake. Using -ㄴ/은즉 in everyday conversation, casual texts, or informal emails will sound unnatural, overly dramatic, or even comical to native speakers. It creates a linguistic mismatch.
  • Incorrect: 비가 온즉, 우산 가져갈게요. (Biga onjeuk, usan gajyeogalgeyo. - Since it's raining, I'll take an umbrella.) – This sounds like a historical figure announcing their intention to use an umbrella.
  • Correct: 비가 오니까 우산 가져갈게요. (Biga onikka usan gajyeogalgeyo. - Since it's raining, I'll take an umbrella.)
  1. 1Incorrect Conjugation: Learners often struggle with the correct attachment rules, particularly distinguishing between vowel/consonant endings and handling irregular verbs. Confusion with other similar-sounding endings can also occur.
  • Incorrect: 좋은ㄴ즉 (from 좋다)
  • Correct: 좋은즉 (joeunjeuk)
  • Incorrect: 만들ㄴ즉 (from 만들다)
  • Correct: 만든즉 (mandeunjeuk)
  1. 1Confusion with Simple Cause/Effect: -ㄴ/은즉 implies a deeper, more formal logical deduction or a discovered premise, rather than a simple, direct cause-and-effect relationship. Using it for weak causal links or subjective reasons is inappropriate.
  • Incorrect: 배고픈즉, 밥 먹으러 가자. (Baegopeunjeuk, bap meogeureo gaja. - Since I'm hungry, let's go eat.) – Hunger is a subjective feeling, not a formal premise.
  • Correct: 배고프니까 밥 먹으러 가자. (Baegopeunikka bap meogeureo gaja. - Since I'm hungry, let's go eat.)
  1. 1Incompatibility with Future Tense and Imperatives/Proposals: -ㄴ/은즉 primarily deals with established facts, confirmed observations, or logical deductions from current or past states. Using it directly with future tense markers (-겠-) or with direct commands/proposals is generally awkward or incorrect, as the premise should be a known condition, not a speculative one or a direct call to action.
  • Awkward: 내일 비가 오겠은즉, 우산을 꼭 챙겨라. (Naeil biga ogeseunjeuk, usaneul kkok chaenggyeora. - If it will rain tomorrow, be sure to take an umbrella.) – The premise (오겠-) is speculative, and the conclusion is a command.
  • Better: 내일 비가 올 것 같으니, 우산을 꼭 챙겨라. (Naeil biga ol geot gateuni, usaneul kkok chaenggyeora. - Since it seems it will rain tomorrow, be sure to take an umbrella.)
  1. 1Overlapping with -ㄴ/은즉슨: While related, -ㄴ/은즉슨 is a more emphatic and often explanatory form, typically used to provide a conclusive explanation or summary after a lengthy discussion, often meaning "the reason being..." or "that is to say...". -ㄴ/은즉 simply sets up a logical condition or premise. Confusing the two can lead to semantic redundancy or an overly verbose style.
  • 그의 주장은 모순된즉슨, 받아들일 수 없다. (Geuui jujangeun mosundoenjeukseun, badadeuril su eopda. - His claim is contradictory, the reason being it cannot be accepted.) - Here -ㄴ즉슨 clarifies why it can't be accepted after the fact.
  • 그의 주장이 모순된즉, 받아들일 수 없다. (Geuui jujangi mosundoenjeuk, badadeuril su eopda. - Since his claim is contradictory, it cannot be accepted.) - Here -ㄴ즉 establishes the contradiction as the premise for rejection.
Avoiding these mistakes requires a deep appreciation for the formal and logical precision that -ㄴ/은즉 inherently carries. When in doubt, opt for a simpler, more common causal conjunction in everyday situations.
| Grammar Point | Core Meaning | Usage Context | Nuance | Typical Usage with Imperatives/Proposals |
| :------------ | :----------------------- | :--------------------------------------------- | :----------------------------------------------------------------------- | :--------------------------------------- |
| -ㄴ/은즉 | Since/If (logical premise) | Formal, literary, legal, rhetorical. | Authoritative deduction, discovered truth, inevitable consequence. | Generally awkward/incorrect |
| -으니까 | Because, Since (reason) | General, versatile, subjective/objective reasons. | Speaker's reason/judgment, often for immediate actions or feelings. | Commonly used |
| -어/아서 | Because, So (cause/effect) | General, objective cause-effect, sequential. | Connects cause to result; cannot be used with commands/proposals. | Cannot be used |\
| -더니 | (I observed) and then... | Based on speaker's past observation, often leads to change or contrast. | Focuses on observed change or sequence from a past perspective. | Cannot be used |\
| -ㄴ/은즉슨 | The reason being.../Namely | Very formal, used for providing a conclusive explanation or summary. | More explanatory, often used after presenting facts to state the essence. | Generally awkward/incorrect |
Real Encounters
As a B2 learner, you will rarely, if ever, actively use -ㄴ/은즉 in spontaneous modern Korean conversations. Its formality is too high for casual daily interactions. However, understanding where you might passively encounter this grammar is vital for comprehensive reading and cultural literacy. These encounters typically happen in contexts designed to convey authority, historical depth, or legal precision.
  1. 1Historical Dramas (사극): This is perhaps the most common way for modern learners to encounter -ㄴ/은즉. Characters, especially those of high status like kings (왕, wang), queens (왕비, wangbi), scholars (선비, seonbi), or government officials (관리, gwalli), frequently employ classical grammar forms, including -ㄴ/은즉, to reflect the language of their era. This use conveys solemnity, command, and wisdom.
  • Example Context: A king addressing his ministers: 백성들의 민심이 흉흉한즉, 어찌 가만히 있을 수 있겠는가? (Baekseongdeurui minsimi hyunghyunghanjeuk, eojji gamanhi isseul su itgenneunga? - Since the people's sentiment is turbulent, how can we just stand by?) The king presents the turbulent public sentiment as an undeniable premise requiring action.
  1. 1Formal Speeches and Declarations: In highly formal public addresses, political pronouncements, ceremonial speeches, or official statements, speakers may use -ㄴ/은즉 to lend gravitas, historical weight, and a sense of undeniable logic to their words. This is often seen in national addresses or significant commemorations.
  • Example Context: A president's inaugural address: 선조들의 헌신으로 이룬 자유인즉, 우리는 이를 더욱 발전시켜야 할 것입니다. (Seonjodeurui heonsineuro irun jauinjeuk, urineun ireul deouk baljeonsikyeoya hal geosimnida. - Since this freedom was achieved through our ancestors' devotion, we must develop it further.) The freedom is presented as a foundational premise for future action.
  1. 1Proverbs and Traditional Sayings (속담, 격언): Many classical Korean proverbs and philosophical maxims retain archaic grammatical structures. -ㄴ/은즉 appears in such sayings to articulate timeless truths or fundamental principles, emphasizing their logical foundation.
  • Example Context: Reading a philosophical text: 과거를 통해 배운즉, 미래를 준비해야 한다. (Gageoreul tonghae baeunjeuk, miraereul junbihaeya handa. - Since one learns through the past, one must prepare for the future.) This expresses a universal logical progression.
  1. 1Legal Documents and Academic Texts: In legal codes, statutes, contracts, scholarly articles, and advanced academic essays, -ㄴ/은즉 is employed to establish clear legal or scientific premises, conditions, or findings that lead to specific conclusions, regulations, or interpretations. Its use here ensures precision and reduces ambiguity.
  • Example Context: A clause in a contract: 본 계약 조항에 명시된 바와 상이한 사실이 발견된즉, 계약은 즉시 해지될 수 있다. (Bon gyeyak johange myeongsidoen bawa sangihan sasiri balgyeondoenjeuk, gyeyageun jeuksi haejidoel su itda. - If facts differing from those specified in this contract provision are discovered, the contract may be immediately terminated.) The discovery of differing facts is the logical premise for termination.
  1. 1Humorous or Rhetorical Effect: On rare occasions, a highly literate speaker or writer might deliberately use -ㄴ/은즉 in an otherwise informal context to achieve a specific rhetorical effect. This could be to create mock seriousness, dramatic irony, or an anachronistic humor. This is an advanced linguistic maneuver and should not be attempted by learners until they have a very firm grasp of the grammar's implications.
  • Example Context: A friend playfully chastising another: 네가 내 말을 듣지 않은즉, 벌을 받아 마땅하도다! (Nega nae mareul deutji aneunjeuk, beoreul bada mattanghadoda! - Since you didn't listen to my words, you deserve punishment!) This statement uses exaggerated formality for comedic or dramatic effect among close friends.
For B2 learners, the primary goal regarding -ㄴ/은즉 is to develop strong passive comprehension—the ability to recognize it, understand its meaning, and appreciate its formal implications in these varied contexts. Active production is generally reserved for highly advanced learners and specific formal writing or rhetorical situations.

Quick FAQ

Here are some common questions regarding -ㄴ/은즉 to further clarify its usage and nuances:
  1. 1Is -ㄴ/은즉 considered archaic in modern Korean?
  • In the context of everyday spoken Korean, yes, it is largely archaic. Its use in casual conversation would sound highly unnatural, overly dramatic, or even humorous. However, it is far from obsolete and remains actively used in formal written contexts, legal documents, historical narratives, and academic discourse, where its specific nuance and formality are indispensable.
  1. 1Can I use -ㄴ/은즉 in daily conversations or informal writing (e.g., texting)?
  • Generally, no. Avoid using -ㄴ/은즉 in informal settings with friends, family, or in casual written communication. You would almost always opt for -(으)니까, -어/아서, or other less formal causal expressions. Using -ㄴ/은즉 informally would likely cause confusion or amusement.
  1. 1How does -ㄴ/은즉 differ from -(으)니까?
  • -(으)니까 is a versatile and commonly used causal conjunction that expresses a reason or basis for a subsequent action or statement. It can convey both objective reasons and the speaker's subjective feelings or judgments. For example, 비가 오니까 우산을 가져가세요. (Biga onikka usaneul gajyeogaseyo. - Since it's raining, please take an umbrella.)
  • In contrast, -ㄴ/은즉 is distinctly formal and carries a stronger implication of a logical deduction from an established, often objective, premise. It signifies that the first clause is a confirmed fact or a formal observation that logically necessitates the second clause. It imparts a more authoritative or scholarly tone. 비가 온즉, 모든 야외 활동을 중단하라. (Biga onjeuk, modeun yaoe hwaldongeul jungdanara. - Since it is raining, cease all outdoor activities.) – This sounds like a command based on an official assessment.
  1. 1Does -ㄴ/은즉 always mean "since"? Can it mean "if"?
  • It often translates to "since" (in the sense of "given that"), but it can also convey a conditional meaning akin to "if it is found to be the case that... then..." or "should it be true that...". The key is that the condition or premise is presented as a firm, established point from which a logical consequence arises. It is not a hypothetical "if" like -(으)면, but rather an "if (as is observed/known)."
  1. 1Is the 즉 in -ㄴ/은즉 related to 즉시 (jeuksi, immediately) or 즉석 (jeukseok, impromptu)?
  • Yes, they share the same Hanja character 卽 (즉, jeuk). This shared root reinforces the idea of directness, immediacy, and logical consequence. In -ㄴ/은즉, it emphasizes that the conclusion follows directly and inevitably from the stated premise.
  1. 1Can -ㄴ/은즉 be used with questions?
  • Typically, no. The function of -ㄴ/은즉 is to state a premise that leads to a definitive conclusion or consequence, not to pose a question. You would not use it to ask "Since X, is Y true?" Instead, you'd use other grammatical forms to construct questions based on reasons or conditions.
  1. 1How is -ㄴ/은즉 different from -ㄴ/은즉슨?
  • Both are formal, but their functions differ subtly. -ㄴ/은즉 establishes a premise leading to a consequence. -ㄴ/은즉슨 (often shortened to 즉슨) is a more emphatic and explanatory particle, typically used after a statement or discussion to provide a conclusive explanation, clarification, or summary. It can be translated as "the reason being...", "that is to say...", or "the point is...". It serves to elaborate on or summarize a preceding idea.
  • 그가 범인인즉, 증거가 명확하다. (Geuga beomininjeuk, jeunggeoga myeonghwakhada. - Since he is the culprit, the evidence is clear.) — -ㄴ/은즉 states a premise.
  • 그가 범인인즉슨, 증거가 명확하다는 것이다. (Geuga beomininjeukseun, jeunggeoga myeonghwakhadaneun geosida. - The reason he is the culprit is that the evidence is clear.) — -ㄴ/은즉슨 elaborates on why he's the culprit.
  1. 1What CEFR level is appropriate for actively producing -ㄴ/은즉?
  • While B2 learners should focus on comprehensive understanding, active production of -ㄴ/은즉 is generally reserved for C1-C2 level learners. Even at those advanced stages, it should be used very judiciously and primarily in formal writing, speeches, or for deliberate rhetorical effect. Misuse can easily lead to awkward or pretentious language.
  1. 1Are there regional variations or dialects for -ㄴ/은즉?
  • As a classical and highly formal grammatical form, -ㄴ/은즉 does not typically exhibit regional variations in the way that more colloquial endings or vocabulary might. Its structure and meaning remain consistent across formal Korean usage.
This comprehensive understanding of -ㄴ/은즉 will allow you to confidently navigate advanced Korean texts and appreciate the rich historical layers of the language, even if you rarely employ it in your daily interactions.

Formation Table

Verb Stem Ending Result
가다
-ㄴ즉
간즉
먹다
-은즉
먹은즉
보다
-ㄴ즉
본즉
읽다
-은즉
읽은즉
듣다
-은즉
들은즉
하다
-ㄴ즉
한즉

Meanings

This grammar structure functions as a formal conditional or causal connector, indicating that the preceding clause is the premise or reason for the following clause.

1

Reason/Premise

Indicates a reason or premise that leads to a discovery.

“열어본즉 비어 있었다.”

“직접 가본즉 생각보다 멀었다.”

Reference Table

Reference table for Classical Conditional: Since, If (-ㄴ/은즉)
Form Structure Example
Affirmative
Stem + ㄴ/은즉
간즉
Past (implied)
Stem + ㄴ/은즉
본즉 (upon seeing)
Formal
Stem + ㄴ/은즉
확인한즉
Written
Stem + ㄴ/은즉
알아본즉

Formality Spectrum

Formal
확인한즉 사실입니다.

확인한즉 사실입니다. (Formal report)

Neutral
확인해 보니 사실이에요.

확인해 보니 사실이에요. (Formal report)

Informal
확인해 보니까 사실이야.

확인해 보니까 사실이야. (Formal report)

Slang
확인해 보니 팩트네.

확인해 보니 팩트네. (Formal report)

The Logic of -ㄴ/은즉

Action

Result

  • 발견 Discovery
  • 결과 Result
Sign up free to read full explanation

Examples by Level

1

확인한즉 맞습니다.

Upon checking, it is correct.

1

열어본즉 비어 있었습니다.

Upon opening it, it was empty.

1

직접 가본즉 생각보다 멀었습니다.

Upon going there myself, it was further than I thought.

1

그 사실을 확인한즉 소문은 거짓이었습니다.

Upon verifying the fact, the rumor was false.

1

그의 말을 들은즉 의심이 생겼습니다.

Upon hearing his words, I became suspicious.

1

문제를 분석한즉 근본적인 원인을 찾을 수 있었습니다.

Upon analyzing the problem, I was able to find the root cause.

Easily Confused

Classical Conditional: Since, If (-ㄴ/은즉) vs -니까

Both express reason.

Classical Conditional: Since, If (-ㄴ/은즉) vs -어서/아서

Both express sequence/reason.

Classical Conditional: Since, If (-ㄴ/은즉) vs -거늘

Both are formal.

Common Mistakes

✗

밥 먹은즉 배불러요

✓

밥을 먹으니까 배불러요

Too formal for daily life.
✗

가다ㄴ즉

✓

간즉

Incorrect conjugation.
✗

비가 온즉 우산을 썼다

✓

비가 와서 우산을 썼다

Not a discovery.
✗

예쁜즉

✓

예쁘니까

Adjectives don't fit well.
✗

숙제한즉 끝났다

✓

숙제를 하니까 끝났다

Not a formal discovery.
✗

본즉슨

✓

본즉

Over-complicating.
✗

먹은즉슨

✓

먹은즉

Over-complicating.
✗

친구를 만난즉 기뻤다

✓

친구를 만나서 기뻤다

Not a discovery.
✗

공부한즉 성적이 올랐다

✓

공부하니까 성적이 올랐다

Not a discovery.
✗

본즉 했다

✓

본즉 알았다

Needs a discovery verb.
✗

간즉 했다

✓

간즉 알게 되었다

Needs a discovery verb.

Sentence Patterns

___(verb)한즉, 결과가 나왔다.

직접 ___(verb)한즉, 생각과 달랐다.

그의 말을 ___(verb)한즉, 의심이 갔다.

문제를 ___(verb)한즉, 해결책을 찾았다.

Real World Usage

Academic Report very common

데이터를 분석한즉 오류가 발견되었다.

News Article common

현장을 확인한즉 상황은 심각했다.

Business Email occasional

검토한즉 수정이 필요합니다.

Literary Novel common

그녀의 눈을 본즉 눈물이 났다.

Legal Document common

증거를 확인한즉 사실로 판명되었다.

Formal Speech occasional

직접 경험한즉 큰 배움이 있었습니다.

Sign up free to see all examples
💡

Focus on Discovery

Always ensure the second clause is a discovery or result of the first.
⚠️

Avoid Casual Speech

Never use this with friends; it sounds like you are reading a textbook.
🎯

Use with Observation Verbs

It works best with verbs like 확인하다, 보다, 듣다, 알다.
💬

Professionalism

Using this correctly in a report will impress your Korean colleagues.

Smart Tips

Use -ㄴ/은즉 to introduce your findings.

데이터를 확인했다. 오류가 있었다. → 데이터를 확인한즉 오류가 있었다.

Use -ㄴ/은즉 to emphasize the discovery.

가서 보니까 멀었다. → 직접 가본즉 생각보다 멀었다.

Use -ㄴ/은즉 to connect premises.

그 사실을 알았다. 의심이 생겼다. → 그 사실을 알은즉 의심이 생겼다.

Use -ㄴ/은즉 to state the result of analysis.

분석했다. 원인을 찾았다. → 문제를 분석한즉 원인을 찾았다.

Pronunciation

gan-jeuk

Liaison

The 'ㄴ' or '은' sound connects smoothly to the following word.

Falling

확인한즉↘

Signals the end of the premise.

Memorize It

Mnemonic

Think of 'ㄴ/은즉' as 'Since I did it, I found it'.

Visual Association

Imagine a detective looking through a magnifying glass. He says '확인한즉' (Upon checking) and finds a clue.

Rhyme

When you check and find a clue, use -ㄴ/은즉 to tell what's true.

Story

Detective Kim was investigating a case. He opened the box (열어본즉). He found a secret note inside. He realized the truth (알아본즉).

Word Web

확인한즉본즉들은즉읽은즉알아본즉가본즉

Challenge

Write three sentences about a recent discovery you made using this grammar.

Cultural Notes

Used in formal reports to show analytical findings.

Used in novels to describe a character's realization.

Used in formal statements.

Derived from the combination of the past tense marker and the conditional particle.

Conversation Starters

“

그것을 확인한즉 어땠나요?

“

직접 가본즉 어땠습니까?

“

그 말을 들은즉 어떤 생각이 들었나요?

“

문제를 분석한즉 무엇이 문제였나요?

Journal Prompts

Write about a time you investigated something and found a surprising result.
Describe a place you visited and what you discovered upon arriving.
Reflect on a piece of news you read and your reaction to it.
Analyze a recent project and the findings you made.

Common Mistakes

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Incorrect

Correct

Sign up free to see all tips

Test Yourself

Fill in the blank.

데이터를 ___ (분석하다)즉 오류가 있었다.

✓ Correct! ✗ Not quite. Correct answer: 분석한즉
Correct conjugation for formal discovery.
Choose the correct sentence. Multiple Choice

Which sentence is correct?

✓ Correct! ✗ Not quite. Correct answer: 가본즉 좋았다
Correct structure.
Fix the error. Error Correction

Find and fix the mistake:

밥 먹은즉 배불러요 (Change to casual).

✓ Correct! ✗ Not quite. Correct answer: 밥 먹으니까 배불러요
Casual speech requires -니까.
Transform to formal. Sentence Transformation

확인해 보니 맞아요.

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 맞습니다
Formal ending.
Match the verb to the correct form. Match Pairs

Match each item on the left with its pair on the right:

✓ Correct! ✗ Not quite. Correct answer: 간즉, 먹은즉, 본즉, 들은즉
Correct conjugation rules.
Build the sentence. Sentence Building

확인하다 / 사실 / 이다

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 사실이다
Correct order.
Is this true? True False Rule

-ㄴ/은즉 is used in casual conversation.

✓ Correct! ✗ Not quite. Correct answer: False
It is formal.
Complete the dialogue. Dialogue Completion

A: 결과가 어땠나요? B: ___.

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 좋았습니다
Formal response.

Score: /8

Practice Exercises

8 exercises
Fill in the blank.

데이터를 ___ (분석하다)즉 오류가 있었다.

✓ Correct! ✗ Not quite. Correct answer: 분석한즉
Correct conjugation for formal discovery.
Choose the correct sentence. Multiple Choice

Which sentence is correct?

✓ Correct! ✗ Not quite. Correct answer: 가본즉 좋았다
Correct structure.
Fix the error. Error Correction

Find and fix the mistake:

밥 먹은즉 배불러요 (Change to casual).

✓ Correct! ✗ Not quite. Correct answer: 밥 먹으니까 배불러요
Casual speech requires -니까.
Transform to formal. Sentence Transformation

확인해 보니 맞아요.

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 맞습니다
Formal ending.
Match the verb to the correct form. Match Pairs

Match: 가다, 먹다, 보다, 듣다

✓ Correct! ✗ Not quite. Correct answer: 간즉, 먹은즉, 본즉, 들은즉
Correct conjugation rules.
Build the sentence. Sentence Building

확인하다 / 사실 / 이다

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 사실이다
Correct order.
Is this true? True False Rule

-ㄴ/은즉 is used in casual conversation.

✓ Correct! ✗ Not quite. Correct answer: False
It is formal.
Complete the dialogue. Dialogue Completion

A: 결과가 어땠나요? B: ___.

✓ Correct! ✗ Not quite. Correct answer: 확인한즉 좋았습니다
Formal response.

Score: /8

Practice Bank

10 exercises
Complete the sentence: 'Since he is a king...' Fill in the Blank

그가 (왕이다) _______ 위엄이 있다.

✓ Correct! ✗ Not quite. Correct answer: 왕인즉
Reorder the words to mean 'Upon looking closer, it was a cat.' Sentence Reorder

1. 본즉 2. 가까이 3. 고양이였다

✓ Correct! ✗ Not quite. Correct answer: 2 1 3
Translate 'Since you are a student' using -ㄴ/은즉. Translation

학생인즉

✓ Correct! ✗ Not quite. Correct answer: Since you are a student
Which one is a valid past tense form? Multiple Choice

Pick the correct past tense usage:

✓ Correct! ✗ Not quite. Correct answer: 들었던즉
Correct the stem ending: '좋다' (to be good) Error Correction

좋ㄴ즉

✓ Correct! ✗ Not quite. Correct answer: 좋은즉
Match the verb with its -ㄴ/은즉 form. Match Pairs

Match the following:

✓ Correct! ✗ Not quite. Correct answer: 하다:한즉
Fill in the blank: 'Since the weather is cold...' Fill in the Blank

날씨가 (춥다) _______ 밖을 나가지 마라.

✓ Correct! ✗ Not quite. Correct answer: 추운즉
Which context is BEST for -ㄴ/은즉? Multiple Choice

When should you use this grammar?

✓ Correct! ✗ Not quite. Correct answer: Writing a legal verdict
Translate: '열어 본즉 상자는 비어 있었다.' Translation

열어 본즉 상자는 비어 있었다.

✓ Correct! ✗ Not quite. Correct answer: Upon opening it, the box was empty.
Fix the mistake: '먹은지' Error Correction

나는 밥을 먹은지 배가 불렀다.

✓ Correct! ✗ Not quite. Correct answer: 먹은즉

Score: /10

FAQ (8)

It is rare. It is primarily for action verbs.

No. -니까 is general; -ㄴ/은즉 is formal and discovery-based.

Only if the text is very formal/professional.

No, the tense is determined by the final verb.

Because it has been used in formal/literary Korean for a long time.

They will think you are joking or being overly formal.

Yes, very common in formal reporting.

If you are writing a report or formal essay, it is a good choice.

Scaffolded Practice

1

1

2

2

3

3

4

4

Mastery Progress

Needs Practice

Improving

Strong

Mastered

Sign up free to practice

In Other Languages

Spanish partial

puesto que

Discovery nuance.

French partial

puisque

Discovery nuance.

German partial

da

Discovery nuance.

Japanese high

〜と

Register level.

Arabic partial

بما أن

Discovery nuance.

Chinese partial

既然

Discovery nuance.

Learning Path

Prerequisites

Previous
Jeju Dialect Survival Guide: ~suda & ~ukkwa?
Next
The Literary Question Form: I wonder if... (-ㄴ가/은가/는가)

Learn These First

A2 Builds On

If & When: The (으)면 Ending

Overview In Korean, the connective ending `(으)면` (eumyeon/myeon) is a foundational grammatical structure that expresse...

Related Grammar Rules

B2

Formal 'By' Agent (-에 의해)

Overview In Korean, expressing agency – the 'by' in 'done by' – isn't a one-size-fits-all matter as it often is in Engli...
B2

Based On: -을/를 바탕으로

Overview In Korean, expressing that an action, creation, or judgment is **based on** a particular source is crucial for...
B2

The 'Double Passive' Vibe (Advanced Causative Passive)

Overview Korean, like many languages, employs grammatical mechanisms to shift focus within a sentence. The **Double Pass...
B2

The Inference Ending: It looks like... (-나/는가 보다)

Overview As you navigate the complexities of B2-level Korean, you encounter grammar that allows for more nuanced express...
B2

Expressing Shock: -다니 (How Could...)

Overview **-다니** (romanized: -dani) is an upper-intermediate (B2) Korean grammar pattern used to express strong surpr...
Was this helpful?

Comments (0)

Login to Comment
No comments yet. Be the first to share your thoughts!