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Rational - Meaning, Definition & English Examples

Rational means based on clear, logical thinking rather than emotions. It describes decisions, actions, or people that are sensible, reasonable, and guided by sound judgment.

rational

/ˈræʃənəl/ /ˈræʃənəl/

Definition:

Based on reason or logic, sensible and clear-headed.

Synonyms:

logical, reasonable, sensible, sound, coherent

Part of Speech:

adjective, noun

Antonyms:

irrational, illogical, unreasonable

Common Collocations:

rational decision, rational argument, rational approach, rational explanation

Derivatives:

rationality, rationalize, rationally

Usage Tips:

Use "rational" to describe decisions or thoughts grounded in logic rather than emotion.

Common Phrases:

rational choice theory, rational mind, keep a rational perspective

Etymology:

From Latin "rationalis," meaning "of reason," derived from "ratio" (calculation or reason).

Examples:

  • 1. She made a rational decision after careful thought.
  • 2. His argument was clear and rational during the debate.
  • 3. A rational approach solves problems more effectively than emotions alone.
  • 4. The scientist presented a rational explanation for the phenomenon.

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