Irrational

"Irrational" in Russian

иррациона́льный

irracionálʹnyj

(unfounded or nonsensical)

иррациона́льный

irracionálʹnyj

(mathematics: of a number)

нерациона́льный

neracionálʹnyj

(unfounded or nonsensical)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.