Accurate means being exactly correct, lacking any errors or deviations from the truth.
Word in 30 Seconds
- Meaning free from errors or mistakes.
- Used for data, time, and factual information.
- Emphasizes objective precision and truth.
概要
「正確な」は、ある事柄が客観的な事実や基準に対して、一点の曇りもなく一致している状態を指します。数学的な計算から、時計の時刻、情報の伝達に至るまで、客観的な正しさが求められる場面で不可欠な言葉です。
類語との比較
「正しい」は道徳的・論理的な正しさを含みますが、「正確な」は物理的・数値的な精密さに焦点を当てます。「精密な」は、より細部まで行き届いた緻密さを強調する際に使われ、「正確な」よりも技術的なニュアンスが強くなります。
Examples
正確な時刻を知りたいです。
everydayI want to know the accurate time.
正確なデータを提出してください。
formalPlease submit the accurate data.
正確な場所は覚えていません。
informalI don't remember the exact location.
この実験では正確な測定が必要です。
academicAccurate measurement is required in this experiment.
Common Collocations
Common Phrases
正確に言うと
To be accurate / Strictly speaking
正確を期す
To aim for accuracy
正確に把握する
To grasp accurately
Often Confused With
Refers to moral, logical, or legal correctness. Use it for opinions or actions, not just objective measurements.
Refers to high-level detail, complexity, or engineering quality. Often used for machines or instruments.
Grammar Patterns
How to Use It
Usage Notes
Use '正確な' for objective facts, measurements, and data. It is a neutral to formal adjective. When modifying a verb, use the adverbial form '正確に'.
Common Mistakes
Do not use '正確な' to describe people's personalities. Do not confuse it with '正しい' when discussing subjective opinions or ethics. Ensure the noun being modified is something that can be objectively measured.
Tips
Use with objective data and numbers
Pair '正確な' with nouns related to measurements, time, or data. This helps you sound professional and precise in academic or business settings.
Avoid using for moral judgments
Do not use '正確な' to describe ethical behavior or correct opinions. Use '正しい' instead when talking about moral or logical correctness.
Japanese cultural value of precision
Precision is highly valued in Japanese culture, especially in public transport and manufacturing. Using '正確な' correctly reflects this cultural emphasis on reliability.
Word Origin
Derived from the kanji '正' (correct/straight) and '確' (firm/certain). Together they emphasize a firm, straight, and unwavering state of truth.
Cultural Context
In Japan, punctuality and precision are highly regarded in society. Using this word correctly signals that you value reliability and attention to detail.
Memory Tip
Think of a clock that never loses a second. It is '正確な' (accurate/precise).
Frequently Asked Questions
4 questions「正しい」は道徳や論理的な正しさ（Yes/No）に使われることが多いです。一方、「正確な」は数値やデータ、事実との一致度など、客観的な精密さを指す場合に使います。
反対語は「不正確な」や「曖昧な」です。事実と食い違っている場合は「不正確な」、はっきりしない場合は「曖昧な」を使います。
人そのものを「正確な人」と呼ぶことはあまりありません。その人の性格や仕事ぶりを指す場合は「几帳面な」や「緻密な」という言葉の方が自然です。
はい、非常によく使われます。「正確に計算する」「正確に伝える」のように、動詞を修飾して「間違いなく行う」というニュアンスを強めることができます。
Test Yourself
この時計は非常に___です。
時計の時刻が狂っていないことを表すには「正確な」が最も適しています。
次のうち、自然な表現はどれですか？
地図のような客観的な情報に対して「正確な」を使うのが最も自然です。
情報を / 伝える / 正確に / ことが / 大切だ。
「正確に」は動詞「伝える」を修飾する副詞として機能します。
Score: /3
Summary
Accurate means being exactly correct, lacking any errors or deviations from the truth.
- Meaning free from errors or mistakes.
- Used for data, time, and factual information.
- Emphasizes objective precision and truth.
Use with objective data and numbers
Pair '正確な' with nouns related to measurements, time, or data. This helps you sound professional and precise in academic or business settings.
Avoid using for moral judgments
Do not use '正確な' to describe ethical behavior or correct opinions. Use '正しい' instead when talking about moral or logical correctness.
Japanese cultural value of precision
Precision is highly valued in Japanese culture, especially in public transport and manufacturing. Using '正確な' correctly reflects this cultural emphasis on reliability.
Examples
4 of 4正確な時刻を知りたいです。
I want to know the accurate time.
正確なデータを提出してください。
Please submit the accurate data.
正確な場所は覚えていません。
I don't remember the exact location.
この実験では正確な測定が必要です。
Accurate measurement is required in this experiment.
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Related Phrases
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抽象
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学術的
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