say it: deb-uh-NER
debonair is an adjective meaning "having a sophisticated charm". It carries 2 recorded senses.
having a cheerful, lively, and self-confident air
“looking chipper, like a man...diverted by his own wit”
“life that is gay, brisk, and debonair”
“walked with a jaunty step”
“a jaunty optimist”
Definitions, synonyms and semantic relations for debonair 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.