The word "lucidity" is a Noun that means Clarity of expression; intelligibility.. In Bengali, it is expressed as "স্বচ্ছতা, স্পষ্টতা, বোধগম্যতা", which carries the same essential meaning. For example: "The speaker presented his argument with remarkable lucidity.". Understanding "lucidity" enhances vocabulary and improves language comprehension for both English and Bengali speakers This term plays an important role in effective communication and language learning.