Last Updated：2025/11/19

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rational

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Source Word

rational

IPA(Pronunciation)

/ˈɹæʃ(ə)nəl/

Adjective

of a person or personal characteristics not-comparable

Japanese Meaning

理性的な / 論理的に正しい / 筋の通った / 知性に富んだ・健全な精神状態の

What is this buttons?

Even in tense meetings, she remained rational and proposed a clear plan.

Google Translation / DeepL Translation

緊迫した会議でも、彼女は理性的で明確な計画を提案した。

Details

Sense（1）

Capable of reasoning.

Man is a rational creature.

Google Translation / DeepL Translation

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Sense（2）

Logically sound; not self-contradictory or otherwise absurd.

His statements were quite rational.

Google Translation / DeepL Translation

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Sense（3）

(of a person or personal characteristics) Healthy or balanced intellectually; exhibiting reasonableness.

rational conduct

Google Translation / DeepL Translation

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Sense（4）

(mathematics, arithmetic, number theory, not comparable) Of a number, capable of being expressed as the ratio of two integers.

¾ is a rational number, but √2 is an irrational number.

Google Translation / DeepL Translation

Details

Sense（5）

(mathematics, arithmetic, not comparable) Of an algebraic expression, capable of being expressed as the ratio of two polynomials.

Sense（6）

(chemistry) Expressing the type, structure, relations, and reactions of a compound; graphic; said of formulae.

Sense（7）

(physics) Expressing a physical object.

A rational table is physical, a written table is neither.

Google Translation / DeepL Translation

Details

more rational

（ comparative ）

most rational

（ superlative ）

Details

rational

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rational

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