Akademik

Not rational; unreasonable (contrary to reason) or unreasoning (not exercising reason). [L. irrationalis, without reason]

ir·ra·tio·nal (')ir-'(r)ash-nəl, -ən-əl adj not rational: as

a) lacking usual or normal mental clarity or coherence <was \irrational for several days after the accident>

b) not governed by or according to reason <\irrational fears>

ir·ra·tio·nal·i·ty (.)ir-.(r)ash-ə-'nal-ət-ē n, pl -ties

ir·ra·tio·nal·ly (')ir-'(r)ash-nə-lē, -ən-əl-ē adv