| 单词 | rational |
| 释义 | rational adj. 1. of or based on reasoning or reason. 2. sensible, sane, moderate; not foolish or absurd or extreme. 3. endowed with reason, reasoning. 4. rejecting what is unreasonable or cannot be tested by reason in religion or custom. 5. Math. (of a quantity or ratio) expressible as a ratio of whole numbers. Phrases and idioms rational dress hist. a style of dress adopted by some women in the late nineteenth century, including bloomers or knickerbockers. rational horizon see HORIZON 1c. Derivatives rationality n. rationally adv. Etymology: ME f. L rationalis (as RATION) |
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