Undisturbed : নিরুপদ্রব, শান্তিপূর্ণ;
Related Words
undistributed  undisturbed  undisturbedly  See Words Also In
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Appropriate Prepositions
Adorn with(সাজানো/সজ্জিত করা): Adorn the car with flowers.
Apathy towards (অনাগ্রহ): The student has great apathy towards his studies.
Authority over (কর্তৃত্ব, আধিপত্য): She has no authority over his growing daughters.
Long for (আশা করা/কামনা করা): He longed for name and fame.
Road to (উপায়/ রাস্তা): There is no easy road to learning.
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Idioms
Dead of night (মধ্যরাত্রি): The robbers broke into the house at dead of night.
From cradle to grave (দোলনা থেকে কবর পর্যন্ত): Everyone has to learn from cradle to grave.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
Three score (ষাট): He is happy as his brother got three score.
To and fro (hither and thither, এদিক ওদিক)-The man is walking to and fro.