In a way that uses logic and reason rather than emotion or feeling.
From Latin 'rationalis' meaning 'of reason,' combined with the adverb suffix '-ly,' the word emerged to describe the Enlightenment emphasis on logic and reasoned thinking.
Despite the word 'rationally,' neuroscience has discovered that humans are barely rational at all—emotions drive about 95% of our decisions, and 'rational' thinking usually just creates logical justifications for what we felt first.
Rationality has been historically coded as masculine virtue; emotion as feminine weakness. This false binary erased women's logical contributions and pathologized women's emotional intelligence as irrational.
Recognize that rationality and emotional intelligence are distinct, complementary capacities present across all genders. Use to describe logical reasoning without implying rationality is gendered.
Women philosophers, mathematicians, and scientists have contributed foundational rational frameworks; the association of rationality with masculinity was ideological erasure, not fact.
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