The word "extemporization" is a Noun that means The act of composing, performing, or uttering something without prior preparation.. In Bengali, it is expressed as "আশু improvisation, তাৎক্ষণিক উদ্ভাবন, পূর্বপ্রস্তুতি ছাড়া বক্তৃতা", which carries the same essential meaning. For example: "The jazz musician's 'extemporization' was brilliant and captivated the audience.". Understanding "extemporization" enhances vocabulary and improves language comprehension for both English and Bengali speakers.