say it: uhn-PRIN-suh-puhld
unprincipled is an adjective meaning "lacking principles or moral scruples". It carries 2 recorded senses.
having little or no integrity
Definitions, synonyms and semantic relations for unprincipled 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.