ENGLISH
REFERENCE

rationality

n. uncountable
C1 Advanced US //ˌɹæʃəˈnæɫɪti// UK //ɹˌæʃənˈælɪti// ra·tio·nal·i·ty

n. the ability to make decisions based on clear facts and logic rather than just feelings. It means thinking in a sensible way to reach a goal.

n. the quality of being based on or in accordance with reason or logic. Refers to the cognitive capacity to process information and make choices that align with objective evidence and personal objectives.


SIMPLE

We need to use rationality to solve this problem.

CONTEXTUAL

In times of crisis, maintaining a sense of rationality helps leaders avoid making impulsive decisions based on fear.

COMPLEX

The philosopher argued that human rationality is often limited by cognitive biases, making it difficult for even the most logical thinkers to remain perfectly objective.

Synonyms
Origin

From rational + -ity, from French rationalité, from Late Latin rationalitas (“rationality, reasonableness”), from Latin rationalis (“reasonable”).

Usage

Uncountable in its abstract sense; often paired with the preposition 'of' when describing a specific person's logic.

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