Cool MateRational 对比 Reasonable
在英语中何时使用每一个，包含含义、语域和例句。
Rational
前 2000（常见）C1adjective
Reasonable
前 2000（常见）B2adjective
| Rational | Reasonable | |
|---|---|---|
| 发音 | 🇬🇧 /["/ˈræʃnəl/"]/🇺🇸 /["/ˈræʃnəl/"]/ | 🇬🇧 /["/ˈriːznəbl/"]/🇺🇸 /["/ˈriːznəbl/"]/ |
| 含义 | Based on reason and logic. | Fair and sensible; not extreme. |
| 例句 | She gave a rational explanation for her decision. | It is reasonable to assume that the meeting will start on time. |
| 语域 | 中性 | 中性 |
| 常见程度 | 前 2000（常见） | 前 2000（常见） |
| CEFR 等级 | C1 | B2 |
| 词性 | adjective | adjective |
| 搭配 | be, seem, highly, very, completely, about, be, seem, highly, very, completely, about | appear, be, look, extremely, fairly, very, appear, be, look, extremely, fairly, very, appear, be, look, extremely, fairly, very |
| 反义 | irrational, illogical, unreasonable | unreasonable, irrational, excessive |
| 常见错误 | 'Rational' is often confused with 'rationale', which means the reason for something., Some learners might use 'rational' to refer to emotions instead of logic., Incorrectly saying 'more rational' when 'more rational than' is needed for comparison. | Confused with 'rational' which is more about logic than fairness., Using 'reasonable' to describe an extreme opinion or action., Incorrectly spelling it as 'resonable'. |
| 用法说明 | Use 'rational' when describing thoughts or actions based on logic rather than emotions. It is appropriate in both formal and casual contexts, but may sound too technical in a relaxed conversation. | Typically used to describe actions, opinions, or decisions that are logical. Avoid in overly emotional contexts or when discussing extreme views. |
常见问题：Rational 对比 Reasonable
Rational和Reasonable 有什么区别？
Rational: Based on reason and logic. Reasonable: Fair and sensible; not extreme.
Rational和Reasonable 的 CEFR 等级相同吗？
在 CEFR 量表上：Rational: C1, Reasonable: B2。
我可以互换使用 Rational和Reasonable 吗？
不总是。Rational和Reasonable 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。