Level500
adjective (形容詞)
Certain
確信している、確実な、特定の
💡 Usage & Nuance:
TOEICでは決定事項や計画の確実性を表現する際、または「特定の種類の」という意味(Part 7のビジネスレターや通知)で使われます。
🔄 Paraphrase & Synonyms
sure
convinced
specific
particular
📝 Business Examples
We are certain that the new strategy will succeed.
私たちは新しい戦略が成功すると確信している。
Part 5 Practice Quiz
Verify your vocabulary strength for "Certain"
It is ______ that the company will announce its quarterly results next week.
🎉 正解 / Correct!
解説: 「~であることは確実だ」という構文で 'It is certain that...' を使います。
English: The phrase 'It is certain that...' is used to express certainty.
English: The phrase 'It is certain that...' is used to express certainty.
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