Level400
adjective (形容詞)
careful
注意深い、慎重な
💡 Usage & Nuance:
TOEICでは、指示や警告、推奨事項として、安全確保やミス防止の文脈で頻出します。「Be careful (注意しなさい)」や「careful attention (細心の注意)」などの形でよく見られます。
🔄 Paraphrase & Synonyms
cautious
diligent
meticulous
📝 Business Examples
Please be careful when handling the fragile items.
壊れやすいものを取り扱う際は、注意してください。
Part 5 Practice Quiz
Verify your vocabulary strength for "careful"
Drivers must be _______ when navigating through heavy traffic.
🎉 正解 / Correct!
解説: 「ドライバーは注意深くあるべきだ」という意味で形容詞のcarefulが適切です。
English: The sentence requires an adjective describing how drivers should act, making 'careful' the correct choice.
English: The sentence requires an adjective describing how drivers should act, making 'careful' the correct choice.
🦅
Want to boost your TOEIC score?
Project Eagle analyzes your skill weaknesses automatically using AI. Practice thousands of real Part 5 to 7 mock exams completely for free!