Explanation at your level:
Hello! Today we are learning 正しくない (tadashikunai). This word means 'not right' or 'wrong'. Imagine you have a toy car, and one wheel is not on properly. That wheel is tadashikunai. Or, if you draw a circle, but it looks like a square, your drawing is tadashikunai. It's a simple way to say something is not correct. Like when you answer a question, and your answer is not the right one, you can say the answer is tadashikunai. It's a very useful word for when things are not as they should be.
Let's talk about 正しくない (tadashikunai). This adjective means 'incorrect' or 'wrong'. You can use it when something is factually wrong, like if someone tells you that 2+2=5. That statement is tadashikunai. You can also use it for things that are not done properly. For example, if you leave your shoes in the middle of the hallway, that's not the correct place, so your action is tadashikunai. It helps you point out when something isn't right or isn't following the rules.
The Japanese adjective 正しくない (tadashikunai) translates to 'incorrect' or 'wrong'. It's a versatile term used when something deviates from accuracy, truth, or proper procedure. For instance, if a report contains factual errors, you could say the report tadashikunai. Similarly, if someone's understanding of a topic is flawed, their understanding is tadashikunai. It can also apply to actions that are morally or ethically questionable, indicating they are not the 'right' way to behave. Using this word effectively helps you communicate clearly about errors and improprieties.
正しくない (tadashikunai) serves as a direct negation of 'correct' or 'right'. It implies a clear departure from established facts, logical reasoning, or accepted norms. You might use it to critique a flawed argument (その議論は正しくない - sono giron wa tadashikunai - that argument is flawed) or to point out a procedural error (手続きが正しくない - tetsuzuki ga tadashikunai - the procedure is incorrect). While often used neutrally to state a fact, it can carry a tone of mild disapproval depending on the context and intonation. It's crucial for expressing objective inaccuracies and subjective judgments about impropriety.
In advanced Japanese, 正しくない (tadashikunai) functions as a precise descriptor for anything falling short of correctness, accuracy, or ethical standards. Beyond simple factual errors, it can denote a flawed methodology (その研究方法は正しくない - sono kenkyū hōhō wa tadashikunai - that research method is not sound) or a misinterpretation of intent. Its application can range from objective assessment to a more subjective critique of behavior or judgment. Understanding its scope allows for nuanced expression, distinguishing between a simple mistake and a more fundamental deviation from what is considered proper or just. It's a key term for analytical and critical discourse.
Mastery of 正しくない (tadashikunai) involves appreciating its full spectrum, from objective factual incorrectness to the subtle implications of moral or logical fallacy. It stands in contrast to terms like 誤り (ayamari - error) or 不正 (fusei - injustice), often carrying a more direct and less severe connotation than the latter. Its usage can be found in legal contexts to describe incorrect procedures, in academic discourse to critique flawed theories, and in everyday life to point out simple mistakes. The ability to deploy 正しくない appropriately, considering its register and the specific nature of the 'wrongness' it describes, is indicative of a high level of linguistic proficiency and cultural understanding.
Palavra em 30 segundos
- Means 'incorrect' or 'wrong'.
- The negative form of the adjective 正しい (tadashii - correct).
- Used for factual errors, improper actions, or logical flaws.
- Versatile, but context and politeness are important.
Hey there! Let's dive into the word 正しくない (tadashikunai). This is a super useful Japanese adjective that basically means 'incorrect' or 'wrong'. Think of it as the opposite of 'correct' or 'right'. It's used in all sorts of situations, from pointing out a factual mistake to saying that a certain action isn't the proper way to behave. It's a fundamental word for expressing that something isn't as it should be.
When you use 正しくない, you're highlighting a discrepancy. Maybe a calculation is off, a statement isn't true, or a method isn't the most effective. It's a versatile term that helps you communicate precisely when things aren't quite lining up with expectations or reality. Understanding this word will really help you get your point across clearly in Japanese!
The word 正しくない (tadashikunai) is formed by taking the adjective 正しい (tadashii), which means 'correct' or 'right', and adding the negative suffix ない (nai). The root, 'tadasii', itself has a fascinating origin. It's believed to come from the verb 正す (tadasu), meaning 'to correct', 'to mend', or 'to set right'. This verb likely stems from even older roots related to 'straightness' or 'justice'.
The concept of 'correctness' and 'rightness' has been important across cultures for millennia, and Japanese is no exception. The addition of 'nai' to create a negative adjective is a very common grammatical pattern in Japanese, allowing for a vast range of expressions. So, 正しくない is essentially a direct, grammatical way of saying 'not correct' or 'not right', built upon a foundation of words emphasizing straightness, justice, and the act of setting things right.
You'll find 正しくない (tadashikunai) used in a wide array of contexts. It's a go-to adjective when you need to state that something is factually wrong, like 間違った情報 (machigatta jōhō) – incorrect information. You can also use it to describe actions or behaviors that are improper or unethical. For instance, 行動が正しくない (kōdō ga tadashikunai) means 'the behavior is not right'.
It's important to note the level of formality. While 正しくない is generally understood, in very formal settings, you might encounter more nuanced phrasing. However, for everyday conversations and most written contexts, it's perfectly suitable. Common collocations include pairing it with nouns like 答え (kotae) – answer, 理解 (rikai) – understanding, or 判断 (handan) – judgment. For example, あなたの理解は正しくない (anata no rikai wa tadashikunai) means 'your understanding is incorrect'. Remember, it's a direct way to point out an error or impropriety.
While 正しくない (tadashikunai) is a straightforward adjective, the concept of 'wrongness' or 'incorrectness' appears in many idiomatic expressions in Japanese. These often carry deeper cultural meanings or specific nuances that go beyond the literal sense of the word.
- 間違っている (machigatte iru): This is a very common phrase, often used interchangeably with 正しくない in many contexts. It literally means 'to be mistaken' or 'to be wrong'. Example: その考え方は間違っているよ。(Sono kangaekata wa machigatte iru yo.) - That way of thinking is wrong.
- 筋が通らない (suji ga tōranai): This idiom means something is illogical, unreasonable, or doesn't make sense. It's about a lack of coherence or justification. Example: 彼の言い訳は筋が通らない。(Kare no iiwake wa suji ga tōranai.) - His excuse doesn't make sense.
- 的外れ (matohazure): This literally means 'off the target'. It's used when someone's comment, guess, or action completely misses the point or is irrelevant. Example: 彼の指摘は的外れだった。(Kare no shiteki wa matohazure datta.) - His criticism missed the mark.
- 不適切 (futekisetsu): While not an idiom, this is a related word meaning 'inappropriate' or 'unsuitable'. It often carries a stronger sense of social or ethical impropriety than 正しくない. Example: その発言は不適切です。(Sono hatsugen wa futekisetsu desu.) - That remark is inappropriate.
- 論外 (rongai): This means 'out of the question' or 'unthinkable'. It implies something is so wrong or unacceptable that it shouldn't even be considered. Example: そんなことを考えるのは論外だ。(Sonna koto o kangaeru no wa rongai da.) - Thinking about such a thing is out of the question.
正しくない (tadashikunai) is an i-adjective in its base form, derived from 正しい (tadashii). When used to negate a noun directly, it functions as a standard adjective. For example, 正しくない意見 (tadashikunai iken) means 'an incorrect opinion'.
Pronunciation:
- IPA (Japanese): /ta.da.ɕi.kɯ̟̀.na.i/
- Breakdown: ta (た) - da (だ) - shi (し) - ku (く) - nai (ない)
- Stress: Japanese pronunciation is generally flat, but there's a slight pitch accent on 'ku'.
- Rhyming words: Words ending in '-kunai' are rare, but similar sounds can be found in words like 'tsukuna' (offering) or 'akuna' (evil, archaic).
- Common Errors: Learners might sometimes confuse the pronunciation of 'shi' (し) and 'chi' (ち), or struggle with the subtle vowel sounds. Ensure you pronounce the 'shi' clearly.
Fun Fact
The concept of 'tadasii' (right/correct) is deeply tied to the idea of 'straightness' and 'justice' in Japanese culture, reflecting an ancient worldview where moral and physical straightness were linked.
Pronunciation Guide
Sounds like 'tuh-DASH-ih-koo-nai', with a slight emphasis on the 'dash' syllable.
Similar to UK, but the 'a' in 'dash' is more open, like 'dah-SHIH-koo-nai'.
Common Errors
- Pronouncing 'shi' as 'chi'.
- Adding an unnecessary stress on syllables, making it sound unnatural.
- Varying the vowel sounds too much, especially the 'u' sound.
Rhymes With
Difficulty Rating
Easy to understand in context, but nuances require practice.
Straightforward to use, but choosing the right level of formality/specificity takes practice.
Commonly used, but pronunciation and politeness need attention.
Easily recognizable when heard.
What to Learn Next
Prerequisites
Learn Next
Avançado
Grammar to Know
Adjective Negation
正しい (tadashii) -> 正しくない (tadashikunai)
Using Particles は (wa) and が (ga)
情報<strong>は</strong>正しくない。(Information is incorrect.) vs. 情報<strong>が</strong>正しくない<strong>ことが</strong>わかった。(It became known <strong>that</strong> the information is incorrect.)
Adjective + Noun Structure
正しくない + 情報 (tadashikunai + jōhō) = incorrect information
Examples by Level
これは 正しくない。
This / is / not correct.
'Kore wa' means 'This is'.
あなたの答えは 正しくない。
Your / answer / is / not correct.
Possessive 'anata no' means 'your'.
それは 正しくない 食べ物です。
That / is / not correct / food.
'Tabemono' means 'food'.
道が 正しくない。
The road / is / not correct.
'Michi' means 'road' or 'path'.
このやり方は 正しくない。
This / way / is / not correct.
'Yarikata' means 'way' or 'method'.
時計が 正しくない。
The clock / is / not correct.
'Tokei' means 'clock'.
それは 正しくない 考えです。
That / is / not correct / idea.
'Kangae' means 'idea' or 'thought'.
彼の話は 正しくない。
His / story / is / not correct.
'Hanashi' means 'story' or 'talk'.
その情報が 正しくない ことがわかりました。
That / information / incorrect / that / found out.
'-koto ga wakarimashita' means 'found out that...'
この地図は 正しくない ようです。
This / map / incorrect / seems.
'-yō desu' means 'seems like...'
彼の説明は 正しくない 点が多い。
His / explanation / incorrect / points / many.
'Ōi' means 'many'.
ルールを 正しくない 方法で使ってはいけません。
Rules / incorrect / way / by / must not use.
'-te wa ikemasen' means 'must not do...'
計算が 正しくない らしい。
Calculation / incorrect / seems to be.
'-rashii' indicates hearsay or assumption.
この報告書は 正しくない 部分がある。
This / report / incorrect / parts / exist.
'Bubun' means 'part' or 'section'.
あなたの理解は 正しくない と思います。
Your / understanding / incorrect / think.
'-to omoimasu' means 'I think that...'
それは 正しくない 判断でした。
That / was / incorrect / judgment.
'Handan' means 'judgment'.
その理論は 科学的に 正しくない ことが証明された。
That / theory / scientifically / not correct / was proven.
Passive voice 'shōmei sareta' (was proven).
彼の行動は 倫理的に 正しくない と言える。
His / actions / ethically / not correct / can say.
'Rinri-teki ni' means 'ethically'.
このデータは 正しくない 可能性が高い。
This / data / not correct / possibility / high.
'Kanōsei ga takai' means 'high possibility'.
もし 君の言うことが 正しくない なら、どうする？
If / you / say / what / not correct / if, what to do?
Conditional 'moshi... nara' (if).
その報道は 事実と 正しくない 点がある。
That / reporting / facts / with / not correct / points / exist.
'Hōdō' means 'reporting' or 'news'.
我々の当初の計画は 正しくない ことが判明した。
Our / initial / plan / not correct / was found out.
'Panmei shita' means 'was found out' or 'became clear'.
この種の推論は 論理的に 正しくない。
This / type / reasoning / logically / not correct.
'Ronri-teki ni' means 'logically'.
彼の解釈は 文脈と 正しくない ように思える。
His / interpretation / context / with / not correct / seems.
'Bunkaku' means 'context'.
その歴史的解釈は、多くの専門家によって 正しくない とされている。
That / historical interpretation / by many experts / is considered incorrect.
'To sarete iru' indicates something is generally considered or regarded as.
彼の提案は、現状の課題解決には 正しくない アプローチだ。
His proposal / for solving current issues / is an incorrect approach.
'Genjō' means 'current situation'.
この種の偏見に基づく判断は、社会的に 正しくない。
Judgments based on this kind of prejudice / are socially incorrect.
'Henken' means 'prejudice'.
彼が提示した証拠は、事件の真相とは 正しくない。
The evidence he presented / is not correct / with the truth of the case.
'Shinsō' means 'truth' or 'real story'.
その芸術作品の評価は、批評家の間で 正しくない との意見もある。
The evaluation of that artwork / among critics / there are opinions that it is incorrect.
'Hyōka' means 'evaluation'.
現代の教育観からすれば、彼の教育方法は 正しくない。
From the perspective of modern educational views / his teaching methods / are not correct.
'Kyōiku kan' means 'view on education'.
この統計データは、サンプリング方法が 正しくない ため、信頼性に欠ける。
This statistical data / because the sampling method is incorrect / lacks reliability.
'Shinraisei ni kakeru' means 'lacks reliability'.
彼の自己中心的な行動は、チームの和を 正しくない 方向へ導いた。
His self-centered actions / led the team's harmony / in an incorrect direction.
'Waga' means 'harmony' or 'peace'.
その政治的言説は、客観的な事実とは 正しくない だけでなく、倫理的にも問題がある。
That political discourse / not only is incorrect / with objective facts / but also has ethical problems.
'Genetsu' means 'discourse'.
彼の学術論文における論証は、前提の選択が 正しくない ため、結論の妥当性に疑問符が付く。
The argumentation in his academic paper / because the choice of premises is incorrect / casts doubt on the validity of the conclusion.
'Daitōsei' means 'validity'.
この文学作品における象徴の解釈は、作者の意図とは 正しくない 可能性が高い。
The interpretation of symbolism in this literary work / is highly likely / not correct / with the author's intention.
'Shōchō' means 'symbolism'.
現代社会における成功の定義は、しばしば物質的な豊かさに偏っており、本質的に 正しくない。
The definition of success in modern society / is often biased towards material wealth / and is fundamentally incorrect.
'Honshitsu-teki ni' means 'fundamentally'.
その企業のコンプライアンス体制は、法的な要件を満たしておらず、構造的に 正しくない。
That company's compliance system / does not meet legal requirements / and is structurally incorrect.
'Konpuraiansu' means 'compliance'.
彼の芸術的表現は、伝統的な美学の観点からは 正しくない かもしれないが、それ故に革新的である。
His artistic expression / from the perspective of traditional aesthetics / may be incorrect / but for that reason / it is innovative.
'Bigei' means 'aesthetics'.
この歴史的文書の翻訳は、原文のニュアンスを 正しくない 仕方で伝えている。
The translation of this historical document / conveys the nuance of the original text / in an incorrect manner.
'Nyuansu' means 'nuance'.
その哲学者の主張は、経験的証拠とは 正しくない ように見えるが、内的な論理体系は緻密である。
That philosopher's claim / appears incorrect / with empirical evidence / but the internal logical system is meticulous.
'Chitsū' means 'meticulous'.
その法廷における弁護士の主張は、事実関係の認定において 正しくない 箇所が散見された。
The lawyer's argument in that courtroom / in the determination of facts / incorrect places / were scattered and seen.
'Hōtei' means 'courtroom'.
彼の文学批評は、作品の深層心理的構造を 正しくない 角度から分析しており、その解釈には飛躍が見られる。
His literary criticism / analyzes the work's deep psychological structure / from an incorrect angle / and leaps are seen in its interpretation.
'Shinsō shinri-teki kōzō' means 'deep psychological structure'.
この経済モデルは、現実の市場メカニズムを 正しくない 前提で構築されているため、予測精度に限界がある。
This economic model / because it is constructed / with incorrect assumptions / about the real market mechanism / has limitations in predictive accuracy.
'Shijō mekanizumu' means 'market mechanism'.
彼女の芸術的アプローチは、伝統的な技法からは 正しくない と見なされるかもしれないが、それは既存の枠組みを打破しようとする意図の表れである。
Her artistic approach / may be regarded as incorrect / from traditional techniques / but it is an expression of the intent / to break existing frameworks.
'Igi' means 'intent' or 'purpose'.
その歴史学者の叙述は、一次史料の解釈において 正しくない 点を内包しており、学界で議論を呼んでいる。
That historian's narrative / contains incorrect points / in the interpretation of primary historical sources / and is causing debate in academia.
'Shishiryō' means 'historical sources'.
彼の哲学体系は、認識論的な基盤が 正しくない と批判されることが多いが、その倫理学は独自の洞察を提供している。
His philosophical system / is often criticized / as having an incorrect epistemological foundation / but its ethics offer unique insights.
'Ninshiki-ron-teki' means 'epistemological'.
この科学論文で提示された結論は、実験データの統計的分析が 正しくない ため、一般化するには時期尚早である。
The conclusion presented in this scientific paper / because the statistical analysis of the experimental data is incorrect / is premature to generalize.
'Jiki shōsō' means 'premature'.
その社会運動家の主張は、現実の社会構造を 正しくない 図式で捉えているとの批判がある。
The social activist's claims / are criticized / for capturing the real social structure / in an incorrect framework.
'Zushiki' means 'diagram' or 'framework'.
Colocações comuns
Idioms & Expressions
"筋が通らない (suji ga tōranai)"
Illogical, unreasonable, doesn't make sense.
彼の言い訳は筋が通らないので、誰も信じなかった。(Kare no iiwake wa suji ga tōranai node, daremo shinjinakatta.) - His excuse was illogical, so nobody believed him.
neutral"的外れ (matohazure)"
Off the mark, missing the point, irrelevant.
君の質問は的外れだよ。もっと本質的なことを聞くべきだ。(Kimi no shitsumon wa matohazure da yo. Motto honshitsu-teki na koto o kiku beki da.) - Your question is off the mark. You should ask something more essential.
neutral"論外 (rongai)"
Out of the question, unthinkable, beyond consideration.
遅刻するなんて論外だ。時間厳守が基本だよ。(Chikoku suru nante rongai da. Jikan genshu ga kihon da yo.) - Being late is out of the question. Punctuality is basic.
neutral"眉唾物 (mayutsuabumono)"
Something dubious, questionable, or hard to believe; fishy.
その話は眉唾物だよ。本当かどうか分からない。(Sono hanashi wa mayutsuabumono da yo. Hontō ka dō ka wakaranai.) - That story sounds fishy. I don't know if it's true.
neutral"的外れな指摘 (matohazure na shiteki)"
An irrelevant or misguided criticism/point.
彼の指摘は的外れなものが多く、建設的ではなかった。(Kare no shiteki wa matohazure na mono ga ōku, kensetsu-teki de wa nakatta.) - Many of his points were off-topic and not constructive.
neutral"不正 (fusei)"
Injustice, unfairness, dishonesty, fraud.
選挙における不正が問題になっている。(Senkyo ni okeru fusei ga mondai ni natte iru.) - Dishonesty in the election has become an issue.
formalEasily Confused
Both mean 'wrong' or 'incorrect' and are often used interchangeably in casual conversation.
間違っている often implies a simple mistake or error, while 正しくない can carry a stronger sense of impropriety, deviation from a standard, or logical fallacy, especially in formal contexts.
あなたの答えは間違っている。(Your answer is wrong/mistaken.) vs. その理論は正しくない。(That theory is incorrect/flawed.)
Both can describe something that is not right or acceptable.
正しくない is a general term for incorrectness. 不適切 specifically means 'inappropriate' or 'unsuitable', often in a social, ethical, or situational context.
彼の発言は正しくなかった。(His statement was incorrect.) vs. その服装は場に不適切だった。(That attire was inappropriate for the occasion.)
Both can relate to things that are not right.
正しくない means generally incorrect. 不当 specifically means 'unjust', 'unfair', or 'improper', often implying a violation of rights or fairness.
その扱いは正しくない。(That treatment is not right/correct.) vs. それは不当な要求だ。(That is an unjust demand.)
Both relate to the concept of correctness.
正しくない means 'not correct' or 'wrong'. 正確 means 'accurate' or 'precise'. Something can be fundamentally correct in principle (tadashii) but lack precision (seikaku).
彼の計算は正しくない。(His calculation is incorrect.) vs. 彼の測定値は正確ではない。(His measurements are not accurate.)
Sentence Patterns
Noun + は/が + 正しくない。
この情報は正しくないです。(Kono jōhō wa tadashikunai desu.) - This information is incorrect.
正しくない + Noun
それは正しくない考え方だ。(Sore wa tadashikunai kangaekata da.) - That is an incorrect way of thinking.
Verb (te-form) + は + いけない / だめ (when referring to incorrect actions)
このように話してはいけない。正しくない。(Kō yō ni hanashite wa ikenai. Tadashikunai.) - You must not speak like this. It is incorrect.
Noun + は + 正しくない + と + 思う/考える
私はその判断が正しくないと考えています。(Watashi wa sono handan ga tadashikunai to kangaete imasu.) - I believe that judgment is incorrect.
Noun + は + 正しくない + ことが + 判明した/わかった
調査の結果、その報告は正しくないことが判明した。(Chōsa no kekka, sono hōkoku wa tadashikunai koto ga panmei shita.) - As a result of the investigation, it was found that the report was incorrect.
Família de palavras
Nouns
Verbs
Adjectives
Relacionado
How to Use It
Formality Scale
Erros comuns
While 正しくない can mean incorrect, 間違っている is often more common and natural for everyday mistakes or errors in answers.
正しくない means 'incorrect' or 'not right'. 不正 means 'unjust', 'unfair', or 'dishonest', carrying a stronger moral or legal implication.
In casual chat, simpler phrases like 違う (chigau - different/wrong) or 変 (hen - strange/wrong) might be more common than the slightly more formal 正しくない.
Saying someone's opinion is 'incorrect' can sound confrontational. It's often better to express disagreement politely, e.g., 'I cannot agree with that opinion.'
正しくない is general. 不適切 implies social or situational unsuitability, while 不当 implies unfairness or injustice.
Tips
Sound Association Trick
Remember 'Tada!' means 'Look!' or 'Here it is!' when showing something perfect. So, 'Tada-kunai' means 'Not Tada!' - it's not perfect, it's incorrect!
Politeness Matters
Directly stating something is 'tadashikunai' can sometimes sound blunt. Soften it with phrases like '〜と思います' (I think...) or use context to imply disagreement rather than direct contradiction.
Adjective Negation
Remember the pattern: i-adjectives like 正しい become negative by changing the final 'i' to 'kunai' (正しい -> 正しくない). This is a core Japanese grammar rule!
Clear 'Shi' Sound
Practice the 'shi' sound (し). It's different from 'chi' (ち). Ensure you pronounce it clearly to avoid confusion.
Don't Confuse with 'Fusei'
正しくない (incorrect) is different from 不正 (fusei - injustice, dishonesty). While related, 不正 has stronger moral or legal implications.
Roots in 'Straightness'
The word 正しい (correct) originally relates to the concept of 'straightness'. So, 'tadashikunai' literally means 'not straight' or 'not right'.
Use it in Sentences
Create your own sentences using 正しくない with different nouns (answer, idea, method, information). This active recall solidifies the meaning and usage.
Tadashii vs. Seikaku
While 正しい means 'correct/right', 正確 (seikaku) means 'accurate/precise'. A calculation can be 'tadashii' (correct in principle) but not 'seikaku' (lacking precision).
Synonym Spectrum
Explore synonyms like 間違っている (mistaken) and 不適切 (inappropriate) to understand the subtle differences in nuance and formality.
Memorize It
Mnemonic
Think of 'Tada!' (like 'Ta-da!') when you do something *correctly*. Now, add 'kunai' (not) to mean 'not Tada!' – meaning it's *not* correct.
Visual Association
Imagine a perfectly straight arrow (correct) versus a bent, broken arrow (incorrect/tadashikunai).
Word Web
Desafio
Try to identify 5 things around you today that are 'tadashikunai' and describe why.
Origem da palavra
Japanese
Original meaning: Not straight, not right.
Contexto cultural
While generally neutral, directly telling someone their understanding or action is 正しくない can be perceived as blunt. Politeness levels and context are crucial.
In English, we often use 'wrong', 'incorrect', 'mistaken', 'flawed', or 'improper' depending on the context. The directness of 正しくない can sometimes feel stronger than a simple 'wrong' in English.
Practice in Real Life
Real-World Contexts
Education / Learning
- あなたの理解は正しくない。(Anata no rikai wa tadashikunai.) - Your understanding is incorrect.
- その答えは正しくない。(Sono kotae wa tadashikunai.) - That answer is incorrect.
- この説明は正しくない点がある。(Kono setsumei wa tadashikunai ten ga aru.) - There are incorrect points in this explanation.
Work / Business
- そのデータは正しくないようです。(Sono dēta wa tadashikunai yō desu.) - That data seems incorrect.
- 我々の当初の計画は正しくなかった。(Wareware no tōsho no keikaku wa tadashikunakatta.) - Our initial plan was incorrect.
- この手順は正しくない。(Kono tejun wa tadashikunai.) - This procedure is incorrect.
Daily Life / General Conversation
- それは正しくないよ。(Sore wa tadashikunai yo.) - That's not right.
- 彼の言い方は正しくない。(Kare no iikata wa tadashikunai.) - The way he speaks is incorrect/improper.
- この地図は正しくないかもしれない。(Kono chizu wa tadashikunai kamoshirenai.) - This map might be incorrect.
Ethics / Morality
- それは倫理的に正しくない。(Sore wa rinri-teki ni tadashikunai.) - That is ethically incorrect.
- 不正な行為は正しくない。(Fusei na kōi wa tadashikunai.) - Dishonest acts are not right.
- 正しい判断をすることが重要だ。(Tadashii handan o suru koto ga jūyō da.) - It is important to make the right judgment. (Contrast)
Conversation Starters
"What's something you used to believe that turned out to be tadashikunai?"
"Can you think of a time when following the 'correct' way led to a tadashikunai outcome?"
"How do you politely point out when someone's information is tadashikunai?"
"What's the difference between something being tadashikunai and simply being 'different'?"
"When is it okay to say something is tadashikunai, and when should you be more careful?"
Journal Prompts
Describe a situation where you made a tadashikunai mistake. What did you learn from it?
Reflect on a time you disagreed with a commonly accepted 'correct' way of doing things. Was it tadashikunai, or just different?
Write about the importance of distinguishing between factual incorrectness (tadashikunai) and ethical impropriety.
Imagine you are teaching a child the meaning of tadashikunai. Write down the explanation you would use.
Perguntas frequentes
8 perguntasBoth mean 'wrong' or 'incorrect'. 間違っている (machigatte iru) is often used for simple mistakes or errors, like a wrong answer. 正しくない (tadashikunai) can be used similarly but also carries a stronger sense of impropriety or deviation from a standard, especially in more formal contexts or when discussing ethics or logic.
Yes, it can. For example, 'His actions were not right' (彼の行動は正しくなかった - Kare no kōdō wa tadashikunakatta) implies a moral or ethical incorrectness.
It's generally neutral. However, directly telling someone their understanding or action is 正しくない can sound blunt depending on the situation. Using softer phrasing or more specific words like 不適切 (inappropriate) might be better in sensitive contexts.
For i-adjectives like 'tadashii', you change the final 'i' to 'kunai' (e.g., 'atarashii' -> 'atarashikunai'). For na-adjectives like 'kirei na', you add 'de wa nai' or 'ja nai' (e.g., 'kirei de wa nai').
The noun form related to correctness is 正しさ (tadashisa). The concept of incorrectness is often expressed using nouns like 間違い (machigai - mistake) or 誤り (ayamari - error).
Yes, in the sense that it's not good or not right. For example, 'This milk is tadashikunai' could imply it's spoiled or not fit to drink. However, words like 腐っている (kusatte iru - rotten) or まずい (mazui - bad tasting) might be more specific.
The most common way to express 'to be incorrect' is using the verb 間違っている (machigatte iru). 正しくない is primarily an adjective.
It's quite common and fundamental, similar to how 'incorrect' or 'wrong' are used in English. Its frequency is high across various domains.
Teste-se
このリンゴは ______。
The sentence implies the apple is not good or is spoiled, so 'tadashikunai' (incorrect/not right) fits best.
Which sentence means 'Your understanding is incorrect'?
Option 3 directly translates to 'Your understanding is incorrect'.
If someone says 'This calculation is tadashikunai', it means the calculation is accurate.
Tadashikunai means incorrect or wrong, the opposite of accurate.
Word
Significado
Matching the Japanese words with their English equivalents.
The correct sentence structure is 'Kono hōhō wa tadashikunai' (This method is incorrect).
彼の主張は、客観的な事実とは ______。
The context suggests a contrast with objective facts, implying the claim is incorrect.
Which word best describes a judgment that is unfair or unjust?
'Futō' specifically means unjust or unfair, which is a type of incorrectness but more specific.
Using 正しくない implies a severe moral failing, similar to 'evil'.
While 正しくない can apply to moral issues, it doesn't inherently mean 'evil'. It's a broader term for incorrectness.
その地図は ______ です。
If a map leads you the wrong way, it is incorrect or 'tadashikunai'.
彼の説明は ______ 可能性が高い。
The phrase 'kanōsei ga takai' (high possibility) often follows a negative statement when expressing doubt.
Pontuação: /10
Summary
正しくない (tadashikunai) is your go-to Japanese adjective for expressing that something is not right, whether it's a fact, an action, or a logical step.
- Means 'incorrect' or 'wrong'.
- The negative form of the adjective 正しい (tadashii - correct).
- Used for factual errors, improper actions, or logical flaws.
- Versatile, but context and politeness are important.
Sound Association Trick
Remember 'Tada!' means 'Look!' or 'Here it is!' when showing something perfect. So, 'Tada-kunai' means 'Not Tada!' - it's not perfect, it's incorrect!
Context is Key
While 正しくない is versatile, consider if a more specific word like 不適切 (inappropriate) or 不当 (unjust) fits better, especially in formal or sensitive situations.
Politeness Matters
Directly stating something is 'tadashikunai' can sometimes sound blunt. Soften it with phrases like '〜と思います' (I think...) or use context to imply disagreement rather than direct contradiction.
Adjective Negation
Remember the pattern: i-adjectives like 正しい become negative by changing the final 'i' to 'kunai' (正しい -> 正しくない). This is a core Japanese grammar rule!
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