irrationalism noun. [ɪ'raʃ(ǝ)n(ǝ)lɪz(ǝ)m] E19.
[from IRRATIONAL + -ISM.]
A system of belief or action that disregards or contradicts rational principles.

■ irrationalist noun & adjective (a) noun a person who practises or advocates irrationalism; (b) adjective marked by or advocating irrationalism: M19.

■ irrationa'listic adjective characterized by irrationalism; contrary to reason, illogical: E20.

[TahlilGaran] English Dictionary ▲