say it: ir-ASH-uh-nuh-lee
irrationally is an adverb meaning "in an irrational manner". It is pronounced /ˌɪˈɹæʃənəli/ — ir-ASH-uh-nuh-lee. It carries one recorded sense.
Definitions, synonyms and semantic relations for irrationally come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.