• Bengali Word সম্পন্ন English definition (adjective) 1 = সম্পন্নশালী. 2 accomplished; completed; effected; performed. 3 excellent; perfect. 4 (used as a suffix) endowed/ furnished with; possessed of; become; turned into: রূপগুণ সম্পন্ন. সম্পন্না (feminine) = সম্পন্ন.