say it: uhn-kuhn-VEN-shuh-nuhl
unconventional is an adjective meaning "not conforming to accepted rules or standards". It carries 3 recorded senses.
not conforming to accepted rules or standards
“her unconventional dress and hair style”
Definitions, synonyms and semantic relations for unconventional 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.