rough or not smooth

lacking in refinement or sophistication

बेतुका

English Usage: His coarse humor often offended those around him.

Hindi Usage: उसका बेतुका हास्य अक्सर उसके चारों ओर के लोगों को अपमानित कर देता था।

characterized by large particles or fibers

crude or unrefined

कच्चा

English Usage: Her coarse manners did not fit in with the elegant event.

Hindi Usage: उसके कच्चे व्यवहार इस भव्य कार्यक्रम के साथ मेल नहीं खाते थे।