say it: uhn-REE-zuh-nuh-blee
unreasonably is an adverb meaning "not in a reasonable or intelligent manner". It carries 2 recorded senses.
not in a reasonable or intelligent manner
“she reacted unreasonably when she learned she had failed”
to a degree that exceeds the bounds or reason or moderation
“his prices are unreasonably high”
Definitions, synonyms and semantic relations for unreasonably 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.