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rationale

/ˌræʃəˈnæl/
English Definition
n. reason or explanation
中文释义
理由,逻辑依据
Example Sentence

The rationale for the new recycling program was to reduce landfill waste and conserve natural resources.

新回收计划的理由是减少垃圾填埋场废物并节约自然资源。

Synonyms
reason logic basis
💡
Memory Aid / 记忆技巧
rational(Reason)+e
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Practice — Definition Match

Which choice best defines “rationale”?

  1. A Change from one state to another
  2. B A word derived from another or from a root in the same or another language.
  3. C A type of living thing
  4. D Reason or explanation
Show answer

D — Reason or explanation. “rationale” means reason or explanation.

Practice — Which Word Fits?

Which word means “reason or explanation”?

  1. A rationale
  2. B transition
  3. C derivative
  4. D species
Show answer

A — rationale. “rationale” means reason or explanation.

Common questions about “rationale”

What does “rationale” mean?

rationale — reason or explanation. In Chinese: 理由,逻辑依据.

How do you pronounce “rationale”?

rationale is pronounced /ˌræʃəˈnæl/.

How is “rationale” used in a sentence?

The rationale for the new recycling program was to reduce landfill waste and conserve natural resources. (新回收计划的理由是减少垃圾填埋场废物并节约自然资源。)

What are synonyms for “rationale”?

reason, logic, basis — all close in meaning to rationale (reason or explanation).

Is “rationale” an SAT vocabulary word?

Yes. rationale is on the SAT Prep Easy list — mid-frequency academic words that do get tested. The Digital SAT does not test vocabulary in isolation; words like this one are tested through Words in Context questions, where you choose the word that completes a passage most logically and precisely.

How can I remember “rationale”?

rational(Reason)+e

Progress / 学习进度
63%
through SAT Easy
This level: 0 mastered (0% of the level)
The Digital SAT tests vocabulary through Words in Context questions, never as a standalone definition. Learn the word, then use it against a real passage.