irrationally

/ɪˈræʃənəli/
adverb
  1. In a way that is not based on reason, logic, or clear thinking.
    • The stock market sometimes behaves irrationally, with prices rising or falling for no clear reason.
    • She reacted irrationally when she saw the spider, screaming and jumping onto a chair.
    • He was so tired that he started making decisions irrationally, ignoring all the facts.
What does "irrationally" mean? | whatsthatwordmean | whatsthatwordmean