<p><strong>Noun:</strong></p><ul><li>a person who is lacking in or hostile or smugly indifferent to cultural values, intellectual pursuits, aesthetic refinement, etc., or is contentedly commonplace in ideas and tastes.</li><li>a native or inhabitant of ancient Philistia.</li></ul><p><strong>Adjective:</strong></p><ul><li>lacking in or hostile to culture.</li><li>lowbrow, smugly commonplace or conventional.</li><li>of or belonging to the ancient Philistines.</li></ul>