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uk / ˈræʃ. ə n. ə l / us / ˈræʃ. ə n. ə l / Add to word list Add to word list. C1. based on clear thought and reason: There must be some rational explanation for what happened. a rational act / course of action. a rational argument / decision. He was too upset to be rational. Fewer examples. In that state of mind you can't make a rational decision.
A rational person is someone who is sensible and is able to make decisions based on intelligent thinking rather than on emotion. Did he come across as a sane rational person? Rachel looked calmer and more rational now.
Use the adjective rational to describe people or ideas that operate according to logic or reason. While your brother has an artistic temperament, you have a rational one. Rational comes from the Latin word rationalis, meaning reasonable or logical.
Rationality is the quality of being guided by or based on reason. In this regard, a person acts rationally if they have a good reason for what they do, or a belief is rational if it is based on strong evidence.
RATIONAL definition: 1. based on facts and not affected by someone's emotions or imagination: 2. able to make decisions…. Learn more.
Aug 25, 2021 · According to Collins English Dictionary and the American Heritage Unabridged Dictionary of the English Language, the word rational is an adjective that can refer to someone who bases their decisions on reason rather than emotion. Rational beings and rational creatures have a sound mind and rational thoughts.
Jan 24, 2024 · An epistemically rational person is good at assessing evidence, responding to new information, and proactively seeking out the truth. What does this mean exactly?