At the A1 level, the word '恣意的' (shiteki) is too difficult to use or understand in daily conversation. However, you can think of it as a very grown-up way of saying 'just because I want to.' Imagine a child who picks a red toy instead of a blue toy for no reason. In simple Japanese, we might say 'suki da kara' (because I like it). '恣意的' is like that, but used for serious things like laws or science. You don't need to use this word yet, but if you see the character '意' (meaning 'mind' or 'intent'), it's a hint that the word is about what someone is thinking or planning. For now, focus on simpler words like 'suki' (like) or 'katte' (doing things your own way). If you see '恣意的' in a book, just remember it means someone is making a choice based on their own feelings, not a rule.
At the A2 level, you are starting to learn more 'na-adjectives.' '恣意的' (shiteki) is a special na-adjective. It means 'arbitrary' or 'random based on someone's mood.' You might see it in a news headline or a formal textbook. For an A2 student, the most important thing is to recognize that it's a negative word. If someone says a rule is '恣意的,' they are complaining. They think the rule is not fair. You can compare it to 'kimama,' which you might have learned. 'Kimama' is like a cat doing what it wants—it's okay and sometimes cute. But 'shiteki' is like a boss making a rule that only helps themselves—it's not okay! You don't need to speak this word, but knowing it helps you understand when people are talking about fairness and rules in Japan.
At the B1 level, you should begin to recognize '恣意的' (shiteki) in written materials like newspapers or essays. This word is a key vocabulary item for the JLPT N1 or N2 levels. It describes a situation where there is no objective reason for a decision. For example, if a teacher gives an 'A' to a student just because they like their personality, that is a '恣意的な評価' (shiteki-na hyōka - an arbitrary evaluation). As a B1 learner, you can start using this word to describe unfair processes in a formal setting, such as a speech or a written report. Remember the grammar: use '恣意的な' before a noun and '恣意的に' before a verb. It's a great word to use when you want to sound more professional and precise than just saying 'fukōhei' (unfair).
At the B2 level, '恣意的' (shiteki) is a word you are expected to understand and use correctly in academic or professional contexts. At this level, you should understand the nuance that it often implies a criticism of bias. It's not just 'random'; it's 'biased toward one's own convenience.' You will encounter this word frequently in editorials, legal discussions, and social science texts. For example, you might discuss '恣意的なデータの選択' (arbitrary selection of data) in a university seminar. You should also be able to distinguish it from 'itoteki' (intentional). While an intentional act can be fair, an arbitrary act is by definition lacking a standard. Mastering this word allows you to participate in higher-level debates about ethics, governance, and scientific integrity in Japanese.
At the C1 level, you should have a deep grasp of '恣意的' (shiteki) including its theoretical applications. This includes the linguistic concept of 'the arbitrariness of the sign' (符号の恣意性), which is foundational to modern linguistics. You should be able to use the word to critique complex systems, such as the '恣意的な運用' (arbitrary application) of constitutional law or international treaties. At this level, you should also be aware of the philosophical roots of the word, involving the concept of 'shii' (the power of the will). You can use it to discuss the tension between individual agency and systemic structure. Your usage should be flawless, recognizing that 'shiteki' is a powerful rhetorical tool for pointing out logical fallacies or hidden agendas in sophisticated discourse.
At the C2 level, '恣意的' (shiteki) is a versatile tool in your intellectual arsenal. You understand its full range of meanings, from the Saussurean linguistic definition to its use in legal theory regarding the 'abuse of discretion' (shiryōken no ranyō). You can use it to deconstruct arguments in philosophy, law, and political science. You are sensitive to the subtle difference between 'shiteki' and related terms like 'dokudanteki' or 'shukanteki,' and you choose the word that precisely fits the level of systemic critique you intend. You can also recognize when the word is being used as a 'weasel word' in political rhetoric to delegitimize an opponent's position. Your mastery of this word reflects a near-native ability to navigate the most abstract and formal layers of the Japanese language.

恣意的 30초 만에

  • Shiteki (恣意的) means arbitrary or based on personal whim rather than logic. It is a formal word used to criticize bias in systems and decisions.
  • Grammatically, it functions as a na-adjective. Use 'shiteki-na' to modify nouns and 'shiteki-ni' to describe actions like interpreting or selecting data.
  • The word is essential for academic, legal, and professional Japanese. It highlights a lack of objectivity and is common in news editorials and research papers.
  • It differs from 'itoteki' (intentional) and 'randomu' (random). Shiteki specifically suggests that the 'randomness' or 'choice' is biased by human preference.

The Japanese term 恣意的 (shiteki) is a sophisticated adjectival noun (na-adjective) that translates most accurately to 'arbitrary' in English. However, its usage in Japanese often carries a sharper edge than its English counterpart. At its core, the word describes actions, decisions, or interpretations that are based on personal whims, individual preferences, or random choices rather than being guided by objective logic, established rules, or a fair system. When you encounter this word, you are likely looking at a critique of a process that lacks transparency or fairness. In academic circles, linguistic theory, and legal discussions, shiteki is a technical term used to describe the lack of a natural or necessary connection between things, such as the relationship between a word's sound and its meaning.

Core Nuance
The term suggests a disregard for objective standards. It implies that the person making the decision is doing so 'just because they want to' or because it serves their specific interest at that moment, without regard for consistency or the broader truth.

そのデータは、研究者の都合に合わせて恣意的に選ばれたものだ。
(That data was arbitrarily selected to suit the researcher's convenience.)

In everyday conversation, you won't hear shiteki as often as you might hear words like 'kimama' (carefree/whimsical) or 'katte' (selfish). Instead, shiteki is the weapon of the intellectual or the professional. It is used to point out bias in media reporting, flaws in scientific methodology, or unfairness in government policy. For instance, if a judge makes a ruling based on their personal feelings rather than the law, that ruling is described as shiteki-na handan (an arbitrary judgment). This carries a strong connotation of 'unfairness' or 'lack of objectivity' that can be quite damaging to the reputation of the person being criticized.

Linguistic Application
In the field of linguistics, specifically Saussurean theory, the 'arbitrariness of the sign' is translated as 符号の恣意性 (fugō no shiisei). This refers to the fact that there is no inherent reason why the animal 'dog' is called 'dog' in English or 'inu' in Japanese.

Understanding the kanji is also helpful. The first character, 恣 (shi), means 'selfishness,' 'at will,' or 'as one pleases.' It consists of 'tsugi' (next/second) and 'kokoro' (heart/mind), suggesting a mind that follows its own impulses. The second character, 意 (i), means 'intent,' 'thought,' or 'meaning.' Together, they form a word that literally means 'having the intent to do as one pleases.' When the suffix 的 (teki) is added, it turns the concept into an adjective describing the nature of an action or state.

権力の恣意的な行使は、民主主義を脅かす。
(The arbitrary exercise of power threatens democracy.)

Finally, it is important to distinguish shiteki from itoteki (intentional). While both involve a human will, itoteki simply means something was done on purpose, whereas shiteki highlights that the choice was made without a proper basis or through a biased selection process. If you want to sound precise in a debate or a formal report, using shiteki correctly will significantly elevate your Japanese level, signaling that you understand the nuances of objectivity and systemic integrity.

Common Contexts
1. Criticizing media bias (恣意的な報道). 2. Challenging unfair rules (恣意的な運用). 3. Discussing philosophical concepts of randomness vs. logic. 4. Critiquing scientific research methods (恣意的なサンプリング).

Using 恣意的 (shiteki) correctly requires an understanding of its grammatical function as a na-adjective. It is almost always used to modify a noun (using na) or to describe how an action is performed (using ni). Because it is a formal and somewhat academic word, it is rarely used in casual speech between friends unless the speaker is being intentionally hyperbolic or intellectual. It fits perfectly in business emails, academic essays, and news reports.

Grammar Pattern 1: Adjectival Use
[Noun] + は + 恣意的だ (The [Noun] is arbitrary).
[Noun A] + は + 恣意的な + [Noun B] + だ (Noun A is an arbitrary Noun B).

この選考基準は非常に恣意的だ。
(These selection criteria are extremely arbitrary.)

In the example above, the speaker is expressing a strong criticism that the criteria for selection (such as for a job or a prize) are not based on merit or clear rules, but rather on the personal whims of the selectors. This use of shiteki-da at the end of a sentence is a common way to conclude a critical observation. It sounds firm and objective, even though the sentiment itself might be subjective.

Grammar Pattern 2: Adverbial Use
恣意的に + [Verb] (To [Verb] arbitrarily).
Example: 恣意的に解釈する (To interpret arbitrarily).

The adverbial form shiteki-ni is perhaps even more common than the adjectival form. It is used to describe the manner in which someone handles information or applies a rule. For example, if a politician interprets a law in a way that only benefits their own party, you would say they are shiteki-ni kaishaku shite iru. This highlights the action of bending the truth to fit a personal agenda.

彼は自分に都合のいい部分だけを恣意的に引用した。
(He arbitrarily quoted only the parts that were convenient for him.)

Another frequent pairing is with the word un'yō (operation/application). Shiteki-na un'yō refers to the arbitrary application of rules. This is a common phrase in legal and corporate contexts where rules exist on paper, but are applied inconsistently in practice. For instance, if a company has a strict 'no overtime' policy but allows certain 'favorite' employees to work extra hours for extra pay, that is shiteki-na un'yō of the company policy.

Common Noun Pairings
1. 恣意的な判断 (Arbitrary judgment/decision)
2. 恣意的な解釈 (Arbitrary interpretation)
3. 恣意的な抽出 (Arbitrary sampling/extraction)
4. 恣意的な操作 (Arbitrary manipulation)

Finally, consider the negative form shiteki de wa nai (not arbitrary). This is often used to defend a process. 'The selection was not arbitrary; it was based on rigorous quantitative analysis.' In Japanese: 'Senkō wa shiteki na mono de wa naku, tettei shita teiryō bunseki ni motozuite imasu.' This showcases the word's role in the ongoing tug-of-war between subjective whim and objective reality.

You are most likely to encounter 恣意的 (shiteki) in environments where the 'process' is as important as the 'result.' This includes the news media, legal proceedings, academic literature, and high-level corporate governance. It is a word of critique, often used by those who feel that a system is being manipulated or that the truth is being obscured by personal interests.

1. In the News and Media
Journalists and political commentators use shiteki to describe biased reporting or government actions. If a news outlet only interviews people who agree with their editorial stance, critics will call it shiteki-na hōdō (arbitrary reporting). In political scandals, you will hear about the shiteki-na kōmumu shikkō (arbitrary execution of public duties), suggesting that officials are helping their friends rather than the public.

政府による統計データの恣意的な改ざんが疑われている。
(The government is suspected of arbitrarily faking statistical data.)

This usage highlights the word's role in holding power to account. It suggests that data, which should be objective, has been touched by 'human intent' for the purpose of deception. This is a very serious accusation in Japanese society, where 'fairness' and 'sincerity' (makoto) are highly valued cultural traits.

2. In Academic and Scientific Writing
In research papers, shiteki is used during the peer-review process or in the 'limitations' section of a study. A researcher might be criticized for shiteki-na sampling—choosing only the participants that would prove their hypothesis. In linguistics, as mentioned before, it is used to describe the nature of signs. In philosophy, it is used to discuss the nature of the will (shii).

In the legal world, shiteki appears in discussions about the 'abuse of discretionary power' (shiryō-ken no ranyō). If a government agency has the power to grant licenses but does so shiteki-ni (arbitrarily), it can be sued. The court will look for whether the decision was based on 'rational grounds' or 'arbitrary whim.'

3. In Corporate Governance
During board meetings or audits, you might hear concerns about shiteki-na kaikei shori (arbitrary accounting practices). This refers to manipulating financial figures to make a company look more profitable than it is. It implies that the accounting wasn't done 'by the book' but was adjusted based on what the executives wanted the numbers to show.

社長の恣意的な人事が、社員の士気を下げている。
(The president's arbitrary personnel decisions are lowering employee morale.)

In summary, shiteki is the word used when someone 'plays god' with rules, data, or people's lives. Whether it's a teacher grading favorites more leniently or a dictator changing laws on a whim, shiteki is the term that identifies and critiques that lack of objective standard.

Because 恣意的 (shiteki) is a high-level word with a specific nuance, learners often confuse it with other words related to intention, randomness, or selfishness. Avoiding these pitfalls is key to sounding natural and precise in Japanese.

Mistake 1: Confusing with 意図的 (itoteki)
This is the most common error. Itoteki simply means 'intentional' or 'on purpose.' If you drop a glass on purpose, it is itoteki. However, shiteki implies that the choice or process was biased or lacked a logical basis. While something shiteki is usually itoteki (you chose to be arbitrary), the reverse is not true. A deliberate, well-reasoned plan is itoteki but definitely not shiteki.

❌ 彼は恣意的に窓を割った。
✅ 彼は意図的に窓を割った。
(He broke the window intentionally. 'Shiteki' doesn't fit here because breaking a window isn't usually a matter of 'arbitrary interpretation' or 'biased selection.')

Think of itoteki as the opposite of 'accidental,' and shiteki as the opposite of 'logical/objective.'

Mistake 2: Confusing with ランダム (randomu)
In English, 'arbitrary' can sometimes mean 'random' (e.g., 'pick an arbitrary number'). In Japanese, shiteki almost always implies human bias or whim. If you want to say something was chosen purely by chance without any human preference, use randomu or musaiku (random/stochastic). Using shiteki suggests that the 'randomness' is actually a cover for someone's hidden preference.

For example, a 'random sample' in statistics is musaiku tyūshutsu. An 'arbitrary sample' (where the researcher picked people they liked) is shiteki-na tyūshutsu. The difference is huge in a scientific context!

Mistake 3: Overusing it in Casual Situations
If your friend decides to go to a ramen shop instead of a sushi shop just because they feel like it, don't say 'Kimi no kettei wa shiteki da ne!' (Your decision is arbitrary!). This sounds like you are a robot or a very angry philosophy professor. Instead, use kimama (whimsical) or kibun shidai (depending on the mood).

Finally, be careful with the kanji. The first character is not a Jōyō kanji (the standard list taught in schools), though it is very common in adult-level reading. Many learners might misread it or confuse it with 自 (ji) or other similar-looking characters. Pay close attention to the 'tsugi' (次) on top and 'kokoro' (心) on the bottom.

Summary of Distinctions
1. 恣意的: Biased, lacking logic, based on whim (Formal/Negative).
2. 意図的: Intentional, on purpose (Neutral).
3. ランダム: By chance, no pattern (Mathematical/Neutral).
4. 気まま: Carefree, following one's mood (Casual/Personal).

To truly master 恣意的 (shiteki), it helps to see it within the ecosystem of related Japanese terms. Depending on the level of formality and the specific nuance you want to convey, several other words might be more appropriate.

1. 独断的 (Dokudanteki) - Dogmatic / Assertive
While shiteki emphasizes the lack of objective basis, dokudanteki emphasizes the unilateral nature of a decision. It describes someone who makes decisions by themselves without consulting others. A boss might be dokudanteki (making all the calls alone) and their decisions might also be shiteki (based on their own whims).

彼の独断的な進め方には、チーム全員が反対している。
(Everyone on the team is against his dogmatic/unilateral way of proceeding.)

Use dokudanteki when the problem is the authority, and shiteki when the problem is the logic.

2. 主観的 (Shukanteki) - Subjective
This is the direct opposite of kyakkanteki (objective). Shukanteki means based on personal feelings or opinions. It is less critical than shiteki. If someone says 'This is just my subjective opinion,' it's fine. If someone says 'This is an arbitrary interpretation,' it's a fight. Use shukanteki for views and shiteki for actions or systems.
3. 気まま (Kimama) - Whimsical / Self-indulgent
As mentioned in the Common Mistakes section, this is the casual alternative. It describes a person who does what they want, when they want. It can even be positive, like kimama-na tabi (a carefree trip). You would never call a trip shiteki-na tabi unless the trip was somehow a violation of a travel policy.
4. 不当 (Futō) - Unjust / Unfair
If an arbitrary decision leads to a negative result for someone else, it is often called futō. For example, futō-na kaiko is 'unfair dismissal.' While shiteki describes the nature of the decision-making, futō describes the wrongness of the outcome.

In academic writing, you might also see musaiku (random) or keishikiteki (formalistic). If you are criticizing a choice for being 'randomly made without thought,' shiteki is perfect. If you are describing a mathematical randomness, stick to randomu.

Quick Comparison Table
  • 恣意的: Focus on lack of logic/bias in systems.
  • 独断的: Focus on one person making decisions alone.
  • 主観的: Focus on personal perspective (neutral).
  • 気まま: Focus on personal freedom/mood (casual).

How Formal Is It?

재미있는 사실

The character 恣 (Shi) is quite rare in daily life and is not part of the Jōyō (daily use) kanji list, yet '恣意的' is a very common word in high-level Japanese exams and professional writing.

발음 가이드

UK /ʃi.i.te.ki/
US /ʃi.i.tɛ.ki/
Japanese does not have stress accent like English, but rather pitch accent. In 'shiteki', the pitch typically rises on the first syllable 'shi' and stays relatively flat or drops on the subsequent syllables.
라임이 맞는 단어
公的 (Kōteki - public) 私的 (Shiteki - private) 知的 (Chiteki - intellectual) 美的 (Biteki - aesthetic) 法的 (Hōteki - legal) 動的 (Dōteki - dynamic) 静的 (Seiteki - static) 詩的 (Shiteki - poetic)
자주 하는 실수
  • Pronouncing the 'i' sounds too long or merging them into one long vowel.
  • Mistaking the pitch accent and making it sound like 'shiteki' (personal/private), which is a different word (私的).
  • Adding an English-style stress on the second syllable.
  • Pronouncing 'ki' as a breathy 'khi'.
  • Slurring the 'te' and 'ki' together.

난이도

독해 4/5

The kanji 恣 is rare and difficult to remember, but the word appears often in high-level texts.

쓰기 5/5

Writing the kanji 恣 from memory is a challenge even for many Japanese adults.

말하기 3/5

The pronunciation is simple, but knowing the right context to use it is tricky.

듣기 3/5

Easily confused with 'shiteki' (private) if the context is not clear.

다음에 무엇을 배울까

선수 학습

意図 (Ito) 判断 (Handan) 基準 (Kijun) 公平 (Kōhei) 客観的 (Kyakkanteki)

다음에 배울 것

独断 (Dokudan) 裁量 (Sairyō) 歪曲 (Waikyoku) 捏造 (Netsuzō) 示唆 (Shisa)

고급

蓋然性 (Gaizensei) 蓋し (Kedashi) 姑息 (Kosoku) 詭弁 (Kiben) 暫定的 (Zanteteki)

알아야 할 문법

Na-adjective modification (~な)

恣意的な解釈は危険だ。

Adverbial modification (~に)

彼は恣意的にデータを選んだ。

Noun + の + 恣意性

符号の恣意性を学ぶ。

Negative form (~ではない)

この決定は恣意的ではない。

Causative + 恣意性を帯びる

その議論は恣意性を帯びてきた。

수준별 예문

1

これは恣意的なルールです。

This is an arbitrary rule.

恣意的な (adjective) + ルール (noun)

2

恣意的に選ばないでください。

Please do not choose arbitrarily.

恣意的に (adverb) + 選ぶ (verb)

3

彼の判断は恣意的だ。

His judgment is arbitrary.

恣意的 (adjectival noun) + だ (copula)

4

恣意的な使い方はダメです。

Arbitrary usage is not allowed.

恣意的な (adjective) + 使い方 (noun)

5

それは恣意的な意見ですね。

That is an arbitrary opinion, isn't it?

恣意的な (adjective) + 意見 (noun)

6

恣意的な解釈はやめましょう。

Let's stop making arbitrary interpretations.

恣意的な (adjective) + 解釈 (noun)

7

恣意的な行動は困ります。

Arbitrary actions are troublesome.

恣意的な (adjective) + 行動 (noun)

8

もっと恣意的じゃない方法がありますか?

Is there a more non-arbitrary way?

恣意的じゃない (negative form)

1

その基準は恣意的すぎて、公平ではありません。

That criterion is too arbitrary and is not fair.

恣意的 + すぎる (too much)

2

恣意的にデータを選んではいけません。

You must not select data arbitrarily.

恣意的に (adverb) + 選ぶ (verb)

3

恣意的な運用は、不信感を招きます。

Arbitrary application leads to distrust.

恣意的な (adjective) + 運用 (noun)

4

恣意的な解釈を避けるために、ルールを明確にします。

To avoid arbitrary interpretation, we will clarify the rules.

恣意的な (adjective) + 解釈 (noun)

5

恣意的な判断でプロジェクトを止めないでください。

Please don't stop the project based on an arbitrary decision.

恣意的な (adjective) + 判断 (noun)

6

恣意的に人を評価するのは良くないことです。

Evaluating people arbitrarily is not a good thing.

恣意的に (adverb) + 評価する (verb)

7

そのニュースは恣意的な編集がされています。

That news has been edited arbitrarily.

恣意的な (adjective) + 編集 (noun)

8

恣意的な理由で断られました。

I was rejected for an arbitrary reason.

恣意的な (adjective) + 理由 (noun)

1

恣意的な解釈によって、法律の精神が歪められている。

The spirit of the law is being distorted by arbitrary interpretation.

恣意的な (adjective) + 解釈 (noun)

2

恣意的なサンプリングは、調査結果の信頼性を損なう。

Arbitrary sampling damages the reliability of survey results.

恣意的な (adjective) + サンプリング (noun)

3

恣意的に情報を操作することは、倫理的に許されない。

Manipulating information arbitrarily is ethically unacceptable.

恣意的に (adverb) + 操作する (verb)

4

政府の恣意的な決定に対し、市民が抗議の声を上げた。

Citizens raised their voices in protest against the government's arbitrary decision.

恣意的な (adjective) + 決定 (noun)

5

恣意的な人事が続くと、組織の透明性が失われる。

If arbitrary personnel decisions continue, the organization's transparency will be lost.

恣意的な (adjective) + 人事 (noun)

6

恣意的な引用は、原著者の意図を誤解させる可能性がある。

Arbitrary quoting can lead to misunderstandings of the original author's intent.

恣意的な (adjective) + 引用 (noun)

7

恣意的な価格設定は、市場の混乱を招く恐れがある。

Arbitrary pricing risks causing market confusion.

恣意的な (adjective) + 価格設定 (noun)

8

恣意的にルールを変えるのは、リーダーとして失格だ。

Changing rules arbitrarily is a failure as a leader.

恣意的に (adverb) + 変える (verb)

1

恣意的な基準に基づく選考は、公平性を著しく欠いている。

Selection based on arbitrary criteria significantly lacks fairness.

恣意的な (adjective) + 基準 (noun)

2

恣意的な解釈を排除するため、厳格なガイドラインが必要だ。

Strict guidelines are necessary to eliminate arbitrary interpretation.

恣意的な (adjective) + 解釈 (noun)

3

恣意的に抽出されたデータでは、客観的な分析は不可能である。

Objective analysis is impossible with arbitrarily extracted data.

恣意的に (adverb) + 抽出された (passive verb form)

4

恣意的な権力の行使は、法治国家の根幹を揺るがす。

The arbitrary exercise of power shakes the foundations of a constitutional state.

恣意的な (adjective) + 権力の行使 (noun phrase)

5

恣意的な判断を避けるべく、複数の専門家の意見を仰いだ。

In order to avoid arbitrary judgment, we sought the opinions of multiple experts.

恣意的な (adjective) + 判断 (noun)

6

恣意的な報道によって、世論が特定の方向に誘導されている。

Public opinion is being guided in a specific direction by arbitrary reporting.

恣意的な (adjective) + 報道 (noun)

7

恣意的な制度設計が、格差の拡大を助長している。

Arbitrary system design is encouraging the widening of inequality.

恣意的な (adjective) + 制度設計 (noun phrase)

8

恣意的に事実を歪曲して伝えることは、重大な裏切りだ。

Distorting and conveying facts arbitrarily is a serious betrayal.

恣意的に (adverb) + 歪曲して (te-form of verb)

1

言語における符号の恣意性は、ソシュール言語学の核心である。

The arbitrariness of the sign in language is the core of Saussurean linguistics.

符号の恣意性 (noun phrase)

2

恣意的な行政処分は、司法審査の対象となるべきである。

Arbitrary administrative actions should be subject to judicial review.

恣意的な (adjective) + 行政処分 (noun)

3

恣意的なサンプルの抽出は、統計学的な有意性を無効にする。

Arbitrary sample extraction invalidates statistical significance.

恣意的な (adjective) + 抽出 (noun)

4

恣意的に設定された境界線が、長年の紛争の火種となっている。

Arbitrarily set boundaries have become the spark for long-standing conflicts.

恣意的に (adverb) + 設定された (passive verb form)

5

恣意的な解釈を許さない厳密な論理構成が、論文には求められる。

A strict logical structure that allows no arbitrary interpretation is required for a thesis.

恣意的な (adjective) + 解釈 (noun)

6

恣意的な予算配分は、長期的には組織の活力を削ぐことになる。

Arbitrary budget allocation will sap the vitality of the organization in the long run.

恣意的な (adjective) + 予算配分 (noun phrase)

7

恣意的な法解釈による人権侵害は、断じて容認できない。

Human rights violations through arbitrary legal interpretation can never be tolerated.

恣意的な (adjective) + 法解釈 (noun phrase)

8

恣意的に情報を取捨選択し、自己の正当性を主張する手法は稚拙だ。

The method of arbitrarily selecting information to assert one's own legitimacy is crude.

恣意的に (adverb) + 取捨選択し (verb stem for connection)

1

歴史認識における恣意的な言説は、国家間の緊張を不必要に高める。

Arbitrary discourse in historical perception unnecessarily heightens tensions between nations.

恣意的な (adjective) + 言説 (noun)

2

恣意的な市場介入は、自由競争の原理を根本から破壊しかねない。

Arbitrary market intervention could potentially destroy the principles of free competition from the ground up.

恣意的な (adjective) + 市場介入 (noun phrase)

3

恣意的なアルゴリズムの設計が、社会的な偏見を再生産している。

The design of arbitrary algorithms is reproducing social biases.

恣意的な (adjective) + アルゴリズム (noun)

4

恣意的な裁量権の行使を抑制するためのチェック・アンド・バランスが不可欠だ。

Checks and balances to suppress the exercise of arbitrary discretionary power are indispensable.

恣意的な (adjective) + 裁量権 (noun)

5

恣意的な情報の非対称性を利用した取引は、不当利得にあたる可能性がある。

Transactions utilizing arbitrary information asymmetry may constitute unjust enrichment.

恣意的な (adjective) + 情報の非対称性 (noun phrase)

6

恣意的な解釈の余地を排した条文構成が、国際条約の起草には不可欠である。

A provision structure that eliminates room for arbitrary interpretation is essential in drafting international treaties.

恣意的な (adjective) + 解釈 (noun)

7

恣意的に構築されたナラティブは、時として真実よりも強力に大衆を動かす。

Arbitrarily constructed narratives sometimes move the masses more powerfully than the truth.

恣意的に (adverb) + 構築された (passive verb form)

8

恣意的な道徳的判断は、しばしば他者への不寛容を正当化するために用いられる。

Arbitrary moral judgments are often used to justify intolerance toward others.

恣意的な (adjective) + 道徳的判断 (noun phrase)

동의어

独断的 勝手な 気まぐれな ランダムな

자주 쓰는 조합

恣意的な判断
恣意的な解釈
恣意的な運用
恣意的な抽出
恣意的な操作
恣意的な引用
恣意的な人事
恣意的な編集
恣意的な基準
符号の恣意性

자주 쓰는 구문

恣意的に振る舞う

— To behave according to one's whims. It suggests acting without considering others or the rules.

彼は組織の中で恣意的に振る舞っている。

恣意性が高い

— To have a high degree of arbitrariness. Often used to describe a system or a test that is not reliable.

この評価システムは恣意性が高い。

恣意的な選別

— Arbitrary sorting or screening. Used when people or items are chosen based on biased criteria.

恣意的な選別は差別に繋がる。

恣意的な介入

— Arbitrary intervention. Often used in politics or economics when a power interferes without a clear mandate.

市場への恣意的な介入を慎む。

恣意的な線引き

— Arbitrary drawing of lines. Used for categories, borders, or classifications that seem random.

その区別には恣意的な線引きが感じられる。

恣意的な理由

— An arbitrary reason. A reason that doesn't make logical sense or is just an excuse.

恣意的な理由で入国を拒否された。

恣意的な解釈の余地

— Room for arbitrary interpretation. Describes vague wording that can be twisted.

この条文には恣意的な解釈の余地がある。

恣意的な独占

— Arbitrary monopoly. Using power to control something without a legal or fair basis.

情報の恣意的な独占を打破する。

恣意的な改ざん

— Arbitrary tampering or falsification. Usually refers to data or official records.

公文書の恣意的な改ざんは犯罪だ。

恣意的な適用

— Arbitrary application. When a law or rule is applied to some but not to others.

罰則の恣意的な適用は許されない。

자주 혼동되는 단어

恣意的 vs 意図的 (Itoteki)

Itoteki means 'on purpose' (intentional), while shiteki means 'without logic/biased' (arbitrary).

恣意的 vs 私的 (Shiteki)

Pronounced the same but means 'private' or 'personal' (e.g., a private matter).

恣意的 vs 詩的 (Shiteki)

Pronounced the same but means 'poetic'.

관용어 및 표현

"恣意に任せる"

— To leave something to someone's whim. It means giving someone complete, unchecked control.

判断を彼の恣意に任せるのは危険だ。

Formal
"恣意を弄する"

— To play with or manipulate things according to one's whim. It implies a malicious or tricky use of power.

彼は権力を持って恣意を弄した。

Literary
"恣意のままに"

— Exactly as one pleases. Similar to 'at will.'

彼は恣意のままに部下を動かした。

Formal
"恣意的解釈の極み"

— The height of arbitrary interpretation. Used for extremely biased views.

その主張は恣意的解釈の極みだ。

Rhetorical
"恣意性を排除する"

— To eliminate arbitrariness. A common goal in scientific or legal processes.

選考過程から恣意性を排除する。

Professional
"恣意的な筆致"

— An arbitrary style of writing. Used in literary criticism for biased or inconsistent writing.

彼の評論には恣意的な筆致が目立つ。

Literary
"恣意的な歪曲"

— Arbitrary distortion. Deliberately twisting the truth.

事実の恣意的な歪曲を許さない。

Formal
"恣意的なレッテル貼り"

— Arbitrary labeling. Categorizing people without a fair basis.

他人への恣意的なレッテル貼りをやめる。

Social Critique
"恣意的な切り取り"

— Arbitrary 'cutting out.' Usually refers to taking quotes out of context in the media.

発言の恣意的な切り取りが問題になった。

Media Critique
"恣意的なルール作り"

— Arbitrary rule-making. Creating rules that favor the rule-maker.

自分たちに有利な恣意的なルール作り。

Business/Politics

혼동하기 쉬운

恣意的 vs 自発的 (Jihatsuteki)

Both start with a similar sound and involve the 'self.'

Jihatsuteki means 'voluntary' or 'spontaneous' (doing things of one's own accord), which is usually positive. Shiteki is usually negative bias.

自発的な参加を促す。 (Encourage voluntary participation.)

恣意的 vs 意図的 (Itoteki)

Both involve human will and are often translated as 'deliberate' in some contexts.

Itoteki is neutral and just means 'not accidental.' Shiteki is critical and means 'lacking a fair standard.'

意図的にミスをした。 (Made a mistake on purpose.)

恣意的 vs 独断的 (Dokudanteki)

Both describe unfair decision-making.

Dokudanteki focuses on the *process* of not asking others. Shiteki focuses on the *lack of logic* in the decision itself.

独断的な経営。 (Dogmatic management.)

恣意的 vs 主観的 (Shukanteki)

Both are the opposite of 'objective.'

Shukanteki is about 'point of view' (subjective). Shiteki is about 'abuse of choice' (arbitrary).

主観的な意見。 (A subjective opinion.)

恣意的 vs ランダム (Randomu)

In English, 'arbitrary' and 'random' overlap.

Randomu is mathematical and unbiased. Shiteki is human-driven and biased.

ランダムな数字。 (A random number.)

문장 패턴

B2

[Noun]は極めて恣意的だ。

彼の判断は極めて恣意的だ。

B2

恣意的な[Noun]を避けるべきだ。

恣意的な解釈を避けるべきだ。

C1

恣意的に[Verb]された[Noun]は、信頼性に欠ける。

恣意的に選ばれたデータは、信頼性に欠ける。

C1

〜の恣意性を排除することが不可欠だ。

選考の恣意性を排除することが不可欠だ。

C2

恣意的な[Noun]の行使は、[Concept]を脅かす。

恣意的な権力の行使は、民主主義を脅かす。

C2

[Noun]には恣意的な解釈の余地が残されている。

この法律には恣意的な解釈の余地が残されている。

B2

恣意的に[Verb]することは許されない。

恣意的に事実を曲げることは許されない。

C1

[Noun]は恣意的なものであると言わざるを得ない。

その評価は恣意的なものであると言わざるを得ない。

어휘 가족

명사

恣意 (Shii - whim/arbitrariness)
恣意性 (Shiisei - the state of being arbitrary)

동사

恣にする (Hoshiimama ni suru - to do as one pleases/to have one's way)

형용사

恣意的な (Shiteki-na - arbitrary)

관련

意図 (Ito - intention)
意志 (Ishi - will)
任意 (Nin'i - optional/voluntary)
故意 (Koi - intentionality)
意向 (Ikō - intention/inclination)

사용법

frequency

Common in professional and academic contexts, rare in casual speech.

자주 하는 실수
  • 恣意的に窓を割る (Breaking a window arbitrarily) 意図的に窓を割る (Breaking a window intentionally)

    恣意的 is for decisions/logic, not physical actions like breaking things.

  • 恣意的な数字を選ぶ (Picking an arbitrary number) ランダムな数字を選ぶ (Picking a random number)

    If the choice is purely by chance without bias, use 'randomu.'

  • 恣意的な旅行 (An arbitrary trip) 気ままな旅行 (A carefree trip)

    恣意的 is too formal and critical for a personal vacation.

  • 彼は恣意的な人だ (He is an arbitrary person) 彼の判断は恣意的だ (His judgment is arbitrary)

    It's more natural to describe the action/judgment than the person directly.

  • 恣意的な解釈をするな (Don't make an arbitrary interpretation - informal) 勝手な解釈をするな (Don't make a selfish interpretation)

    In very informal/aggressive speech, 'katte' is more common than 'shiteki.'

Na-Adjective Usage

Remember that 恣意的 is a na-adjective. Always use 'na' before a noun (恣意的な判断) and 'ni' before a verb (恣意的に選ぶ).

Critique vs. Description

Use this word when you want to signal that something is 'unfairly' random. It's a word of judgment, not just a description of chance.

Academic Tone

In essays, using 恣意的 instead of 勝手 (katte) instantly makes your writing sound more professional and objective.

Pairings

Learn it in pairs. '恣意的な解釈' (arbitrary interpretation) is the most frequent pairing you will see in the wild.

Pitch Accent

Pay attention to the pitch. 'Shi' is usually the high point. This helps distinguish it from other 'shiteki' words.

Social Context

Understand that in Japan, being 'arbitrary' is often seen as a lack of respect for the group's rules and harmony.

Visual Aid

Visualize a 'biased' scale. One side is weighted by someone's hand. That hand is the 'shii' (恣意).

Abuse of Power

In legal contexts, look for the phrase '恣意的な裁量権の行使' (arbitrary exercise of discretionary power).

Bias Hunting

When reading Japanese news, ask yourself: 'Is this reporting 恣意的?' It's a great way to practice critical thinking in Japanese.

vs. Intentional

Always ask: 'Is it just on purpose (意図的), or is it without a fair rule (恣意的)?'

암기하기

기억법

Think of the 'Shi' (恣) as 'She' and 'I' (意) as 'I'. Imagine 'She and I' making up rules for a game just because we want to, without telling anyone else. That's 'Shi-i-teki'—arbitrary!

시각적 연상

Imagine a judge throwing away a law book and using a dartboard to decide a case. The dartboard represents the 'arbitrary' (恣意的) nature of the decision.

Word Web

恣意的 (Arbitrary) 判断 (Judgment) 解釈 (Interpretation) 運用 (Application) 基準 (Criteria) 偏見 (Bias) 不公平 (Unfairness) 恣意性 (Arbitrariness)

챌린지

Try to find one news article today in a Japanese newspaper (like Asahi or Nikkei) that uses the word 恣意的. Write down the sentence and identify what system or person is being criticized.

어원

The word is composed of three kanji characters: 恣 (Shi), 意 (I), and 的 (Teki). It is a Sino-Japanese (Kango) word. The character 恣 dates back to ancient Chinese texts where it described unrestrained behavior or acting according to one's own desires.

원래 의미: Originally, it referred to a person acting without restraint or following their selfish desires. It had a strong moral connotation of being 'willful' or 'undisciplined.'

Sino-Japanese (Kango)

문화적 맥락

Calling someone's work 'shiteki' is a strong intellectual insult. Use it with caution in professional settings.

In English, 'arbitrary' can be neutral (e.g., 'an arbitrary starting point'). In Japanese, 'shiteki' is almost always critical or technical.

Ferdinand de Saussure's 'Course in General Linguistics' (符号の恣意性). Japanese Administrative Case Litigation Act discussions. Critiques of '恣意的な解釈' in the Japanese Constitution's Article 9.

실생활에서 연습하기

실제 사용 상황

Academic Research

  • 恣意的なサンプリング
  • 恣意的なデータ操作
  • 恣意的な解釈を避ける
  • 恣意性を排除した分析

Legal/Government

  • 恣意的な権力の行使
  • 恣意的な法解釈
  • 恣意的な行政処分
  • 恣意的な裁量

Media/News

  • 恣意的な報道
  • 恣意的な編集
  • 恣意的な世論誘導
  • 恣意的な切り取り報道

Business/Corporate

  • 恣意的な人事評価
  • 恣意的な経理処理
  • 恣意的な予算配分
  • 恣意的な意思決定

Linguistics

  • 符号の恣意性
  • 恣意的な結びつき
  • 言語の恣意性
  • 恣意的な記号

대화 시작하기

"最近のメディアの報道は、少し恣意的だと感じませんか?"

"研究において、恣意的なデータ選択を防ぐにはどうすればいいでしょうか?"

"会社の評価基準が恣意的だと、社員のモチベーションが下がりますよね。"

"言語学で言う『恣意性』について、どう思いますか?"

"法律の恣意的な解釈を防ぐための仕組みは、十分だと思いますか?"

일기 주제

自分がこれまでに経験した『恣意的な決定』について、その時の感情と共に書きなさい。

社会から『恣意性』を完全になくすことは可能か、自分の考えを述べなさい。

あなたがリーダーなら、恣意的な判断を避けるためにどのようなルールを作りますか?

『恣意的』と『主観的』の違いについて、具体的な例を挙げて説明しなさい。

ニュースを見る時、どのような点に『恣意的な編集』を感じることがありますか?

자주 묻는 질문

10 질문

In 95% of cases, yes. It is used to criticize a lack of fairness or logic. The only truly neutral use is in linguistics, referring to the 'arbitrariness' of language signs, where it's a technical term without moral judgment.

Context is key. If the topic is about laws, data, or criticism, it's 'arbitrary.' If the topic is about someone's personal life or home, it's 'private.' Also, 'arbitrary' (恣意的) is usually followed by 'na' or 'ni,' whereas 'private' (私的) often appears in compounds like 'shiteki-na koto' or just 'shiteki ni'.

It is better to describe a person's *actions* or *decisions* as 恣意的. If you want to describe a person's personality, 'wagamama' (selfish) or 'dokudanteki' (dogmatic) are more common.

The most common opposites are 'kyakkanteki' (objective) and 'gōriteki' (rational). These describe things based on facts and logic rather than whims.

Yes, it is a common vocabulary item for N1 and sometimes N2. It frequently appears in the reading section of the exam, especially in essays about society or science.

The Jōyō list is for 'daily use' characters. 恣 is considered more academic or literary. However, because the word 恣意的 is so common in professional life, most educated Japanese people can read and understand it without trouble.

Only if you are criticizing why that color was chosen for a specific system (like a map). If you just mean you picked a color randomly, say 'randomu-na iro' or 'tekito-na iro'.

It's a linguistics term. It means there's no logical reason why 'apple' means that specific red fruit. We just all agreed to it. It's 'arbitrary' because we could have called it anything else.

Yes, very often. It's used to complain about unfair promotions (恣意的な人事) or biased accounting (恣意的な会計). It's a very serious word in a business context.

Break it down: 次 (next) on top and 心 (heart) on bottom. Think of it as your heart moving to the 'next' thing it wants without thinking. That's being arbitrary!

셀프 테스트 180 질문

writing

Write a sentence using '恣意的な判断' to criticize a decision.

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

정답! 아쉬워요. 정답:
writing

Translate: 'You should not select data arbitrarily.'

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

정답! 아쉬워요. 정답:
writing

Write a sentence using '恣意的な解釈' in an academic context.

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

정답! 아쉬워요. 정답:
writing

Translate: 'The arbitrary application of rules leads to distrust.'

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

정답! 아쉬워요. 정답:
writing

Use '恣意的に' as an adverb in a sentence about news.

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

정답! 아쉬워요. 정답:
writing

Explain the difference between '恣意的' and '意図的' in Japanese.

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

정답! 아쉬워요. 정답:
writing

Write a sentence about '恣意的な人事' in a company.

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

정답! 아쉬워요. 정답:
writing

Translate: 'We must eliminate arbitrariness from the evaluation process.'

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

정답! 아쉬워요. 정답:
writing

Write a sentence using '恣意的な理由' to explain a rejection.

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

정답! 아쉬워요. 정답:
writing

Describe a '恣意的な編集' in a news report.

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

정답! 아쉬워요. 정답:
writing

Translate: 'These criteria are extremely arbitrary.'

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

정답! 아쉬워요. 정답:
writing

Use '恣意性を帯びる' in a sentence about a debate.

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

정답! 아쉬워요. 정답:
writing

Write a sentence about '恣意的な抽出' in a survey.

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

정답! 아쉬워요. 정답:
writing

Translate: 'The law has room for arbitrary interpretation.'

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

정답! 아쉬워요. 정답:
writing

Write a sentence using '恣意的な引用'.

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

정답! 아쉬워요. 정답:
writing

Explain '符号の恣意性' briefly in Japanese.

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

정답! 아쉬워요. 정답:
writing

Translate: 'Arbitrary exercise of power.'

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

정답! 아쉬워요. 정답:
writing

Write a sentence about '恣意的な線引き' in social categories.

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

정답! 아쉬워요. 정답:
writing

Use '恣意的に' in a sentence about budget allocation.

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

정답! 아쉬워요. 정답:
writing

Translate: 'Objective analysis is impossible with arbitrary data.'

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

정답! 아쉬워요. 정답:
speaking

Pronounce '恣意的' slowly and clearly.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Use '恣意的な判断' in a sentence about a sports game.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Explain why '恣意的なサンプリング' is bad for a study.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'That is an arbitrary interpretation.' in Japanese.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

How would you tell a colleague to avoid bias? (Use 'shiteki')

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce '符号の恣意性'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Discuss the '恣意的な編集' in modern media.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'The government's decision was arbitrary.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Explain the difference between 'shiteki' (arbitrary) and 'shiteki' (private) to a friend.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Use '恣意的に' in a sentence about picking a leader.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

What is '恣意的な運用' in a company context?

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'I suspect the data was manipulated arbitrarily.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Discuss the risks of '恣意的な法解釈'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce '恣意性を排除する'.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

How do you feel about '恣意的な人事'? (Answer in Japanese)

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'Don't make an arbitrary decision.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Use '恣意的な引用' in a critique of a book.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Say: 'The rules are too arbitrary.'

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Explain '恣意的な線引き' in your own words.

Read this aloud:

정답! 아쉬워요. 정답:
speaking

Pronounce '恣意的な理由'.

Read this aloud:

정답! 아쉬워요. 정답:
listening

Listen and choose the meaning: 'そのルールは恣意的だ。'

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listening

Listen and identify the target of criticism: '恣意的な報道には、常に注意を払う必要があります。'

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listening

Listen and identify the adverb: '恣意的にデータを選びました。'

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listening

What is being eliminated? '選考の恣意性を排除しました。'

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listening

Listen and identify the noun: '恣意的な判断は避けてください。'

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listening

What is the concern? '恣意的な解釈の余地がある。'

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listening

Listen and complete: '恣意的な( )は、不公平だ。'

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listening

Listen and identify the context: '言語符号の恣意性について。'

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listening

Listen and choose the correct kanji: 'shiteki-na handan'

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listening

What happened to the data? 'データが恣意的に操作された。'

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listening

Listen and identify the speaker's feeling: '恣意的すぎて、話にならないよ。'

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listening

What is '恣意的な人事'? (Listen and define)

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listening

Listen and identify the adjective: '極めて恣意的な基準だ。'

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listening

What is being criticized in the quote? '恣意的な情報の取捨選択。'

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listening

Listen and translate: '恣意的な理由は認められません。'

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writing

Write a short paragraph (3 sentences) about why arbitrary rules are bad.

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

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/ 180 correct

Perfect score!

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