• Bengali Word প্রগল্‌ভ English definition (adjective) 1 proud; arrogant; boastful; bragging. 2 impudent; saucy; shameless; impertinent. 3 bold; smart; resolute; confident; brave. 4 voluble; glib; having the gift of the gab. প্রগল্‌ভা (adjective) (feminine). (noun) (especially in drama) a bold and confident woman. প্রগল্‌ভতা (noun) 1 arrogance; bragging; boastfulness. 2 impudence; impertinence; sauciness. 3 boldness; wilfulness; intrepidity; confidence. 4 volubility; gift of the gab; smart talk; glibness.