racionalidad înseamnă în Engleză

rationality [rationalities]▼(quality or state of being rational)
noun
[UK: ˌræʃ.ə.ˈnæl.ət.i] [US: ˌræʃ.ə.ˈnæl.ət.i]At the same time, he didn't hide his fears and doubts, but tried hard to keep his calm and rationality in facing every difficulty. = Al mismo tiempo, no escondió sus miedos o dudas, sino que se esforzó por mantener la calma y la racionalidad para enfrentarse a todas las dificultades.

irrationality [irrationalities]▼(want of reason)
noun
[UK: ɪ.ˈræʃ.n̩əl] [US: ɪ.ˌræ.ʃə.ˈnæ.lə.ti]