• Bengali Word সদর English definition [Arabic] (noun) 1 headquarters. 2 principal city of a district. 3 first place/ seat; seat of government. 4 outer portion/ apartment of a residential building.  (adjective) 1 principal; chief. 2 outer. 3 of/ situated in the head-quarters of a district. 4 open: সদরজায়গা. সদর-অন্দর (noun) inner and outer apartment. সদর-অন্দরনেই (figurative) there is no privacy in anything here. সদর আলা (noun) subordinate judge. সদর কাছারি (noun) headquarters; head office. সদর জমা (noun) revenue to be paid to the government. সদর দরজা (noun) main gate (of a building). সদর দেওয়ানি আদালত (noun) chief civilcourt. সদরফর্দ (noun) front page/ leaf. সদর রাস্তা (noun) mainroad/ street. সদর মোকাম (noun) headquarters.